Map of the Week
Hidden Hydrology
In my day job I've mapped buried streams to give an indication of areas that are most likely to...
a year ago
In my day job I've mapped buried streams to give an indication of areas that are most likely to flood in major storms. It turns out that buried streams in older urban centers is common everywhere. Hidden Hydrology is a great resource for exploring disappeared waterways throughout...
Maps Mania
Mapping Conflicts Around the World
11 months ago
Maps Mania
Memorial Day Weekend Helicopter Flights
4 months ago
Maps Mania
540 Million Years of Planet Earth
7 months ago
Map of the Week
Turkey and Syria Earthquake Response
Parts of Turkey and Syria have been devastated by the strongest, most destructive earthquake in the...
a year ago
Parts of Turkey and Syria have been devastated by the strongest, most destructive earthquake in the recorded history of those countries. The earthquake has been followed by over a hundred powerful aftershocks, including one almost as powerful as the original magnitude 7.8...
Twelve Mile Circle –...
Inland Northwest, Day 3 (Let the Races Begin)
The main reason we went to the Inland Northwest was to run some races. It also became an excuse to...
2 months ago
The main reason we went to the Inland Northwest was to run some races. It also became an excuse to experience a part of the country I hadn’t explored much. Either way, the first of the races was finally about to begin. The Oregon Race We walked through the dark to a park along...
Map of the Week
The Alphabet Railway
Radio personality Bill Barry was fascinated with the place names of his native Saskatchewan. So much...
a year ago
Radio personality Bill Barry was fascinated with the place names of his native Saskatchewan. So much so that he wrote a Dictionary of Saskatchewan Place Names, I'm sure you've probably read it already but an interesting item about this toponymy is how many of the towns were...
Adventures In...
Detect and measure wildfires with Sentinel-1 Explorer
Our human visual systems collect light from a pretty narrow slice of the electromagnetic spectrum....
4 months ago
Our human visual systems collect light from a pretty narrow slice of the electromagnetic spectrum. But there is so much more light to see. Radar systems use photons with much longer wavelengths that can break through clouds and smoke, and because the energy is sent from the...
Twelve Mile Circle –...
Southern Heat, Part 4 (Bug Loop)
Sure, the southern United States has more than its fair share of pesky bugs that most people...
a year ago
Sure, the southern United States has more than its fair share of pesky bugs that most people actively avoid. Mosquitos, horseflies, and palmetto bugs probably top that list. So it probably sounds strange that we devoted an entire day to insects, particularly to the appreciation...
Twelve Mile Circle –...
Dayton, Ohio Part 2 (Take a Walk)
Dayton is decently sized place with about 130,000 residents in the city proper and about 800,000 in...
8 months ago
Dayton is decently sized place with about 130,000 residents in the city proper and about 800,000 in the larger metropolitan area. So that makes it large enough for some attractions and urban amenities, but nobody would mistake it for a city that never sleeps. I figured I might...
GeoCurrents
Lectures on Psychoactive Substances Available on YouTube
Dear Readers, I have now posted all 21 video lectures of the GeoCurrents series on the Historical...
3 months ago
Dear Readers, I have now posted all 21 video lectures of the GeoCurrents series on the Historical Geography of Natural Psychoactive Substances, which can be found here. Each lecture is illustrated with maps, diagrams, photographs, and so on. Most are roughly one hour in length....
Adventures In...
Tolkien Style Maps in a GIS: part 1, Forests
“Most of the trees are just trees, of course; but many are half awake.” In this 4-part series we’ll...
10 months ago
“Most of the trees are just trees, of course; but many are half awake.” In this 4-part series we’ll walk through the reckoning of a Lord of the Rings style fantasy map, right in ArcGIS Pro. We map-makers get to breathe honest to goodness geographic life into the seminal aesthetic...
Map of the Week
30 Day Map Challenge 2023 Days 3 9
Here’s what I’ve been working on for the past week’s 30 Day Map Challenges with the prompts...
a year ago
Here’s what I’ve been working on for the past week’s 30 Day Map Challenges with the prompts listed.
Day 3 - Polygons
This is not exactly a hand made map, more having fun with cutting boards. My wife gave me the Pennsylvania board a few years ago and I used it in the 2021...
Twelve Mile Circle –...
England, Day 5 (Isle of Purbeck)
Dorset’s Isle of Purbeck isn’t an island it’s a peninsula. It was probably more isolated and...
5 months ago
Dorset’s Isle of Purbeck isn’t an island it’s a peninsula. It was probably more isolated and difficult to reach in previous centuries. So maybe it felt like an island to people back when the English Channel was the primary “road” to the outside world. Even now it’s a...
Maps Mania
The Best Price Comparison Maps
10 months ago
James Cheshire
If Data Could Talk Podcast
We sat down with Andy Cotgreave for the If Data Could Talk podcast to give some behind the scenes...
over a year ago
We sat down with Andy Cotgreave for the If Data Could Talk podcast to give some behind the scenes insights about our collaborative process and some of the work that went into Atlas of the Invisible.
Map of the Week
Water Taxis of Paris
Here is a nice map of the water taxi system in Paris, circa 1900.
Boats pulled by horses or with...
a year ago
Here is a nice map of the water taxi system in Paris, circa 1900.
Boats pulled by horses or with oars or sails were eventually replaced by steam powered boats in the 1800's. They were a large part of the Paris transportation network before the railroads took over in the early...
Twelve Mile Circle –...
Asia-Pacific, Part 9 (Postscript: Brew It)
This is it, the final stop on the Asia-Pacific series, and this one is especially for me. I always...
a year ago
This is it, the final stop on the Asia-Pacific series, and this one is especially for me. I always have mixed feelings about the brewery articles because they’re rather self-indulgent. So viewers should feel free to skip past this one and wait until the next series begins because...
Maps Mania
The Scariest Place Names in the World
a month ago
somethingaboutmaps
A New, Unrelated Blog
Kindly readers: I wanted to let you know that I’ve started another little publication, one which has...
over a year ago
Kindly readers: I wanted to let you know that I’ve started another little publication, one which has nothing to do with maps, but I figure is worth telling you about anyway: I climb trees recreationally, and I’ve decided to start writing about my thoughts and experiences. Perhaps...
Map of the Week
An Appreciation of Ordnance Survey Maps
I spent some time in May at the British Library randomly looking at atlases and maps, some of which...
5 months ago
I spent some time in May at the British Library randomly looking at atlases and maps, some of which will be featured here in upcoming weeks. They have a huge collection of Ordnance Survey atlas books of 1:1056 scale (1 inch = 88 feet) map sheets. While these maps are primarily...
Maps Mania
Mapping the Political Landscape
2 months ago
Transit Maps
Book Review: “Iconic Transit Maps” by Mark Ovenden, 2024
After 2003’s Metro Maps of the World and 2015’s Transit Maps of the World (our review here), this is...
6 days ago
After 2003’s Metro Maps of the World and 2015’s Transit Maps of the World (our review here), this is Mark Ovenden’s third offering on the subject of global transit maps and diagrams. The question to be asked, then, is simply – is a new book on the same subject worth it? In a...
Map of the Week
German Food with Protected Geographical Origin
This map shows some of the 96 foods in Germany that have a protected geographic origin from the...
7 months ago
This map shows some of the 96 foods in Germany that have a protected geographic origin from the European Union.
For example curry sausages must be produced within the city limits of Berlin or they can't be marketed as Berlin currywurst. Other geographically protected foods...
Adventures In...
How to Make a Historical Animation with Landsat
Here’s how to whip up a three decade animation of deforestation in the Amazon Rainforest,...
9 months ago
Here’s how to whip up a three decade animation of deforestation in the Amazon Rainforest, using Landsat Explorer. And it only takes a few minutes. … 0:00 Intro0:20 Assembling the animation1:47 Checking the result2:14 Saving an animation as an MP42:44 More animation examples3:33...
Twelve Mile Circle –...
Southern Heat, Part 1 (Road Trip)
It feels like I just got back from Costa Rica and then I’m right back on the road again. True...
a year ago
It feels like I just got back from Costa Rica and then I’m right back on the road again. True enough, we made it home for only a couple of weeks before we began an extended drive through the southeastern United States. However, those were the only dates that worked with...
Map of the Week
Everglades Restoration
The U.S. Army Corps of Engineers has invested over a billion dollars to restore Florida's Everglades...
3 months ago
The U.S. Army Corps of Engineers has invested over a billion dollars to restore Florida's Everglades as part of the Infrastructure Bill of 2021. The goal is to restore the natural flow that has been cut off by agriculture and urban development.
The original flow was from the...
Transit Maps
Submission – Fantasy Map: New York Regional Rail Concept by James G
Submitted by James, who says: I created this map based on various concepts (mainly the work of Alon...
4 months ago
Submitted by James, who says: I created this map based on various concepts (mainly the work of Alon Levy) for through-running regional rail in the New York region. This network would integrate all of the current commuter rail networks, increasing frequencies to metro-like levels,...
Maps Mania
Mapping Every US Election Since 1840
2 months ago
Adventures In...
Make these ornaments please
It’s that time of year when geographers the world over gather together in, let’s be honest, just...
2 weeks ago
It’s that time of year when geographers the world over gather together in, let’s be honest, just slightly awkward office holiday parties. We dedicate 82-86% of our mental capacities to socializing with our colleagues over deserts and drinks, while the remaining 14-16% remain...
Maps Mania
The Great Amazonian Indigenous Land Grab
a year ago
Map of the Week
My Favorite New Jersey Drone Map
Here is my favorite “map” showing the drone hysteria over New Jersey. It’s from Instagram...
4 days ago
Here is my favorite “map” showing the drone hysteria over New Jersey. It’s from Instagram user wmh_x_0, aka Oona Harrigan.
It is based on these maps of drone sightings that have been going around the internet.
The “globe” text is there because she is known for designing sad...
Transit Maps
New Official Map: San Francisco Muni Metro Map with Central Subway
This map has actually been out for a while, but today – celebrating the full opening of the Central...
a year ago
This map has actually been out for a while, but today – celebrating the full opening of the Central Subway – seemed like the appropriate day to post about it. Design-wise, this is very much an evolution of previous efforts (see my review of the post-COVID resumption of service...
Maps Mania
Mapping a Global Coral Bleaching Event
8 months ago
Map of the Week
Mid 1900's Urban Planning in Philadelphia
Here are a few urban planning items to close out Philadelphia month. Hope you have enjoyed the...
a year ago
Here are a few urban planning items to close out Philadelphia month. Hope you have enjoyed the journey.
Cathedral Road:
There are many discontinued highways and roads to nowhere throughout the United States, including Woodhaven Road, a dead end expressway in Northeast...
Maps Mania
Welcome To Your New Gardening Zone
7 months ago
Musings on Maps
Security Walls: “This is Just the Beginning”
Attending New Year’s service in an Oxford Orthodox synagogue, I paused when the ritual prayer book I...
a year ago
Attending New Year’s service in an Oxford Orthodox synagogue, I paused when the ritual prayer book I held–a Machzor-moved smoothly from prayers to George VI (it was an old one) to prayers for the Israel Defense Forces. The rabbi, who … Continue reading →
Maps Mania
Have You Earned Your Air Pollution Stripes?
4 months ago
Maps Mania
The American Election & the Rest of the World
2 months ago
Map of the Week
Stolen Native American Remains
In 1990 the Native American Graves Protection and Repatriation Act was passed by the U.S. Congress...
a year ago
In 1990 the Native American Graves Protection and Repatriation Act was passed by the U.S. Congress to gave indigenous peoples a way to reclaim their dead. 33 years later about half of the remains have yet to be returned. Pro Publica produced a piece with excellent interactive...
Maps Mania
These are the Safest Cities in the World
6 months ago
Map of the Week
Earth Transit
Earth Transit is a project by Zhaoxu Sui showing the major passenger rail lines of the world.
In...
a year ago
Earth Transit is a project by Zhaoxu Sui showing the major passenger rail lines of the world.
In his own words "This is the beta version, which means a lot of errors and mistakes could
be on the map, please give me corrections and suggestions so that I can
improve." Lines are...
Adventures In...
Tolkien Style Maps in a GIS: part 3, Water
“The world has changed. I see it in the water.” In this 4-part series we’ll walk through the...
10 months ago
“The world has changed. I see it in the water.” In this 4-part series we’ll walk through the reckoning of a Lord of the Rings style fantasy map, right in ArcGIS Pro. We map-makers get to breathe honest to goodness geographic life into the seminal aesthetic found in the LOTR...
Adventures In...
How to make a “peeled edge” area of interest effect
Sure, everyone loves a good raised area-of-interest effect. But what about a peeled edge area of...
4 months ago
Sure, everyone loves a good raised area-of-interest effect. But what about a peeled edge area of interest? It’s a snazzy trick and maybe just the sort of flair that your map needs! And it’s simpler than maybe you’d guess. To give your area of interest a peeled edge effect, you...
Maps Mania
The World's Bioregions & Ecosystems Mapped
a year ago
Adventures In...
How to make this drought map in ArcGIS Online
Here’s how to make the drought map used in the Drought Aware app. This video covers creating a...
6 days ago
Here’s how to make the drought map used in the Drought Aware app. This video covers creating a custom imagery basemap, modified to best support thematic data, and a styling method for the overlain drought polygons so they tint the imagery a color based on severity and have a...
Twelve Mile Circle –...
Detour to Ashtabula
About two and a half years ago I planned to capture three unvisited counties at the far northeastern...
6 months ago
About two and a half years ago I planned to capture three unvisited counties at the far northeastern corner of Ohio. Unfortunately it didn’t happen due to a snowstorm that dumped about a foot of snow on the target area. So instead I changed my plans and focused on Michigan’s...
Map of the Week
Huge Lego Model of the Lake District
Artist Jon Tordoff has made a 100 square foot, 200,000 piece (so far) Lego model of England's Lake...
a year ago
Artist Jon Tordoff has made a 100 square foot, 200,000 piece (so far) Lego model of England's Lake District.
via Getty Images
The model began as a pandemic recreation map of Buttermere, his favorite spot.
"Now I've come over the Honister Pass, up Borrowdale and I've got...
Twelve Mile Circle –...
Cumberland Parkway Time Zone Crossing
Time Zone crossings in the United States generally happen at state borders which of course are...
12 months ago
Time Zone crossings in the United States generally happen at state borders which of course are easily recognizable landmarks. So you simply cross the state line and you change your watch. No big deal. Unfortunately Time Zones cut right through the middle of some states, like...
Maps Mania
Trains, Balloons and Automobiles
5 months ago
somethingaboutmaps
Leopard Map Disassembly
Friends, it’s been a long while since I last wrote up a walkthrough of one of my mapping projects....
a year ago
Friends, it’s been a long while since I last wrote up a walkthrough of one of my mapping projects. So, today, let’s break down a piece that I made earlier this year for Scientific American magazine. This is actually the first of three pieces that I’ve made for Scientific American...
Map of the Week
Planning for the Next Eclipse
Maybe you saw Monday's eclipse and were impressed enough to want to travel to see another one or...
8 months ago
Maybe you saw Monday's eclipse and were impressed enough to want to travel to see another one or maybe you missed it because life got in the way or you couldn't justify the time and expense of travel. Or, maybe you're like me and foolishly traveled to Rochester, New York where...
Twelve Mile Circle –...
Costa Rica, Part 6 (Beyond the Beach)
My flirtation with idleness ended. I simply couldn’t sit around Tamarindo another day doing nothing...
a year ago
My flirtation with idleness ended. I simply couldn’t sit around Tamarindo another day doing nothing or I’d grow increasingly frustrated. So the relaxation was fine for awhile but now I needed to find something else to do. Surfing lessons didn’t seem like a thing for me but plenty...
James Cheshire
PhD Opportunity: An Atlas of Health and Social Inequalities
Excited to announce that we have funding for a +3 studentship in the UCL Department of Geography for...
over a year ago
Excited to announce that we have funding for a +3 studentship in the UCL Department of Geography for the project “An Atlas of Health and Social Inequalities”. The research will be carried out in association with the Health Foundation and will comprise the creation of a range of...
Twelve Mile Circle –...
Inland Northwest, Day 1 (Staging)
Was there a name for that largely empty space beyond Washington’s Cascades Range and into the Idaho...
2 months ago
Was there a name for that largely empty space beyond Washington’s Cascades Range and into the Idaho Panhandle? A little research suggested the Inland Northwest, or perhaps a now lesser-used designation, the Inland Empire (not to be confused with a similarly named area of...
Maps Mania
It's War on the Streets of Paris
7 months ago
Musings on Maps
Along Narnia’s Enchanted Shores
As we face an age when the norms of legal conduct in the United States stand to be shredded, we have...
3 weeks ago
As we face an age when the norms of legal conduct in the United States stand to be shredded, we have been suggested to benefit from looking, both for perspective and solace, if only for relief, to fantasy literature as … Continue reading →
Map of the Week
30 Day Map Challenge-One Final Note
In writing yesterday’s post I forgot about this awesome music video about the 30 Day Map Challenge....
2 weeks ago
In writing yesterday’s post I forgot about this awesome music video about the 30 Day Map Challenge. The lyrics are French with English subtitles and it’s fun to hear how musical words like choropleth and story map can sound in French. “Some people sell houses, chickens, bidets, I...
Maps Mania
Climate Change by Electoral District
5 months ago
Transit Maps
Submission – Historical Map: Duluth Transit Authority, 1982
Submitted by Darryl, who says: Going through old boxes in my basement, I came across this 1982 opus...
a month ago
Submitted by Darryl, who says: Going through old boxes in my basement, I came across this 1982 opus from the Duluth Transit Authority. I may be biased because it’s the first transit map I ever saw, but I think it’s amazing, capturing the way the city nestles into the topography,...
Adventures In...
Analysis in the Browser
Here is a two-pack with some small adventures with data in ArcGIS Online. The first is a smashing of...
a year ago
Here is a two-pack with some small adventures with data in ArcGIS Online. The first is a smashing of two fields into a new frankenfield ready for mapping, and the second shows how to create entirely new map layers and cram them with meaningful attributes. … Sometimes you have all...
GeoCurrents
The 2024 U.S. Presidential Election Was No Landslide
Donald Trump clearly enjoyed an unexpected and decisive victory in the 2024 U.S. presidential...
a month ago
Donald Trump clearly enjoyed an unexpected and decisive victory in the 2024 U.S. presidential election. Indeed, many journalists and pundits have described the results as nothing less than a “landslide.” In truth, it came nowhere near that standing. Although the final vote count...
Map of the Week
Humpback Whale Migration
The Arctic University of Norway leads the Whaletrack program to map Humpback and Killer Whale...
a year ago
The Arctic University of Norway leads the Whaletrack program to map Humpback and Killer Whale migrations.
Whales are tracked as they travel thousands of miles from the Barents Sea in the Arctic where they feed to winter breeding breeding grounds in the Caribbean Sea. The map...
Maps Mania
The Worldwide Breaking News Map
6 months ago
Maps Mania
One Million Screenshots. One Map!
4 months ago
Maps Mania
The World's First OpenStreetMap
10 months ago
Adventures In...
How to Make a Hexagonal Cartogram in ArcGIS Pro
Of course maps are just the most fascinating and information dense graphical information products...
9 months ago
Of course maps are just the most fascinating and information dense graphical information products around…in my unbiased opinion. I can, and do, go on and on about the deep and pervasive benefits of spatial representations. But…well…sometimes a map, strictly speaking, can have...
Transit Maps
Historical Map: Union Pacific Annual Report Map, 1980
Here’s an absolutely cracking diagrammatic map that appeared as a fold-out sheet in Union Pacific...
4 months ago
Here’s an absolutely cracking diagrammatic map that appeared as a fold-out sheet in Union Pacific annual reports from about 1978 through 1981, maybe slightly longer. I first saw this as a photograph of a partial part of the map, but it didn’t take me too long to find the whole...
GeoCurrents
New Lectures on U.S. Presidential Elections Posted on YouTube
Several new lectures on the historical geography of U.S. presidential elections have been posted on...
a month ago
Several new lectures on the historical geography of U.S. presidential elections have been posted on the GeoCurrents YouTube channel. The most recently posted lecture covers elections from 1880 to 1992. These lectures include many maps, some which are analyzed in detail, down to...
Maps Mania
1000+ Streets Called Washington
5 months ago
Maps Mania
Using the Overpass API with Leaflet
10 months ago
Maps Mania
Today's Global Heating Forecast
6 months ago
Map of the Week
Heat Islands of Philadelphia
Program Note: This month is Philadelphia month! Don't get too excited. In the past I've done San...
a year ago
Program Note: This month is Philadelphia month! Don't get too excited. In the past I've done San Francisco Week and New Jersey Week. Much of that content was posted to Twitter. These things happen when I suddenly find a trove
of information about a specific place. In this case...
Map of the Week
The Salt Front
The salt front is the point where a river becomes too salty to be safe for drinking water. The front...
3 weeks ago
The salt front is the point where a river becomes too salty to be safe for drinking water. The front moves upstream from the river’s mouth as less freshwater flows downstream to dilute it. I’d never heard of a salt front until I read about it in a recent article in...
Maps Mania
Mapping Gaza's Destroyed Buildings
10 months ago
Map of the Week
30 Day Map Challenge-Admiring the Work of Others
For the past several years November for me has meant working on the 30 Day Map Challenge. This year...
a month ago
For the past several years November for me has meant working on the 30 Day Map Challenge. This year I’ve been too busy to participate - also I really needed a break from it. Not participating means I’ve been able to admire the work of other cartographers. Here are some highlights...
Map of the Week
Innovation in Segregation
Before the Home Owners' Loan Corporation (HOLC) redlining maps encouraged segregation (documented...
a year ago
Before the Home Owners' Loan Corporation (HOLC) redlining maps encouraged segregation (documented extensively including on this blog), there was this 1934 map by property analyst J. M. Brewer. It showed real estate conditions in Philadelphia with a wary eye towards immigrants,...
Maps Mania
How Well Do You Know New York's Subway?
a year ago
Twelve Mile Circle –...
Silver Line Extension
The Washington Metropolitan Area Transit Authority opened its eleven mile Silver Line extension on...
a year ago
The Washington Metropolitan Area Transit Authority opened its eleven mile Silver Line extension on November 15, 2022. I couldn’t be there on opening day but I still wanted to check out the new stations while they were relatively “new.” So I checked in with my frequent travel...
GeoCurrents
The 1912 Presidential Election: The High Tide of Socialism in the U.S. – and in Oklahoma
The 1912 U.S. general election was one of the most complicated contests in American presidential...
2 months ago
The 1912 U.S. general election was one of the most complicated contests in American presidential history. Former president Theodore Roosevelt challenged his handpicked successor, incumbent William Howard Taft, and outpolled him smartly, taking 27.4% of the popular vote and 88...
Twelve Mile Circle –...
St. Mary’s (and Calvert), Maryland
County counting becomes increasingly difficult as I continue my glacially slow progress. Now it...
a year ago
County counting becomes increasingly difficult as I continue my glacially slow progress. Now it takes more than five hours to reach the closest unvisited county from my home. Fortunately I found a workaround by shifting my focus to overnight county visits. There are plenty of...
Map of the Week
Seoul Maps
I found this nice collection of maps of Seoul, South Korea's largest city and capital from...
a year ago
I found this nice collection of maps of Seoul, South Korea's largest city and capital from theSEOULlive. This is a website/magazine of Korean culture that "focuses on unraveling the hidden jewels of Seoul that can only be found with rumination."
Unfortunately these maps are...
Map of the Week
Bad News For Local News
Northwestern University’s Medill Local News Initiative released the latest State of Local News. It...
a month ago
Northwestern University’s Medill Local News Initiative released the latest State of Local News. It highlights the dire state of print journalism with maps to illustrate the problems. This one highlights counties that are on the watch list to become news deserts.
News deserts...
GeoCurrents
Fernand Braudel: The Greatest Geographer of the Twentieth Century?
[Today’s post is the text of an oral presentation that I recently gave at a Stanford-Berkeley...
a week ago
[Today’s post is the text of an oral presentation that I recently gave at a Stanford-Berkeley Symposium on the legacy of the French historian Fernand Braudel.] In 1981, I entered the graduate program in geography at U.C. Berkeley and found myself in a war zone. The traditionalist...
Twelve Mile Circle –...
Costa Rica, Part 4 (Brew Day)
We hadn’t visited any breweries in the first several days but that was about to change. It turns out...
a year ago
We hadn’t visited any breweries in the first several days but that was about to change. It turns out Costa Rica has a fairly lively craft brewery scene and we were moving into an area rich with them. Several fell within our direct path between La Fortuna and Tamarindo and that...
Map of the Week
If Mars Were on Earth
This image of the surface of Mars was released last Spring as part of the Atlas of Mars. Images were...
8 months ago
This image of the surface of Mars was released last Spring as part of the Atlas of Mars. Images were compiled from the Emirates Mars Mission "Hope", an approximately two year mission in that began orbiting the planet in 2021.
via New York Times
Some remarkably detailed...
Maps Mania
The Book Banning Map of America
3 months ago
Transit Maps
Submission – Official Map: TRAM d’Alacant Fare Zones, 2023
Submitted by Roberto, who says: I would like to share the TRAM d’Alacant fare zone map. It describes...
a year ago
Submitted by Roberto, who says: I would like to share the TRAM d’Alacant fare zone map. It describes the different zones and stops of this tramway/narrow gauge train in the Spanish province of Alacant (Alicante). It’s been reopened recently after six years of renovation works....
Map of the Week
Atlas of the Transatlantic Slave Trade
In response to last week's Black Atlantic post, a reader directed me to the Atlas of the...
10 months ago
In response to last week's Black Atlantic post, a reader directed me to the Atlas of the Transatlantic Slave Trade. The Atlas has a companion site, Echoes: the SlaveVoyages Blog where you can browse through an impressive array of maps produced for the Atlas. Here are the major...
Maps Mania
How to Make Your Own Map Jigsaw Puzzle
4 months ago
Maps Mania
Land doesn't vote, people do!
3 months ago
somethingaboutmaps
Getting Local: A Map Disassembly
Though it’s only been a couple of months since the last time I did a map breakdown, I feel like it’s...
a year ago
Though it’s only been a couple of months since the last time I did a map breakdown, I feel like it’s time for another. While my own instincts are to avoid repetition, if there’s one thing I’ve learned from my YouTube-watching habits, it’s that a creator can put out a regular...
Twelve Mile Circle –...
England, Day 7 (Tankfest)
Finally the single event that justified our entire trip to England arrived, the renowned Tankfest....
4 months ago
Finally the single event that justified our entire trip to England arrived, the renowned Tankfest. It’s everything the name implies, a festival of military tanks, and it happens only once a year on the grounds of the Tank Museum in Bovington (map). This is what the younger kid...
Adventures In...
Dashing Maps
There are lots of reasons why cartographers use dashed lines in their maps. Sometimes there are a...
a month ago
There are lots of reasons why cartographers use dashed lines in their maps. Sometimes there are a lot of different sorts of lines going around and it’s the best way to differentiate between different categories of things. Or we can embed meaning into them, like a dashed line...
Map of the Week
Tyne River Shipbuilders
While researching something unrelated, I came across this series of maps showing ship builders and...
a year ago
While researching something unrelated, I came across this series of maps showing ship builders and related industries on the River Tyne in and near Newcastle, UK.
The maps, from 1972, stretch from the mouth of the river (above) to the City of Newcastle upon Tyne,
and westward...
Adventures In...
Make this AI-inspired topo landscape please
Many weeks ago I saw an achingly beautiful bit of AI-generated terrain art shared by Esri’s glorious...
a year ago
Many weeks ago I saw an achingly beautiful bit of AI-generated terrain art shared by Esri’s glorious instagram account. Initially I was a bit intimidated by the robots; it was so charming and tactile and wondrous and dreamlike and sinuous. But also…inspiring. I wondered if I...
Twelve Mile Circle –...
England, Day 9 (Atypical London)
Before we left on our trip to England I promised everyone in the family that we would visit at least...
4 months ago
Before we left on our trip to England I promised everyone in the family that we would visit at least one thing they absolutely wanted to see. We completed that for the younger kid at Tankfest. Two more bucket list destinations happened during our first full day in London. We’re...
somethingaboutmaps
Projection Cards: Now a Reality
A couple months back, I floated an idea for making some fun trading cards based on map projections....
over a year ago
A couple months back, I floated an idea for making some fun trading cards based on map projections. I’m very happy to report that several dozen of you responded and contributed designs to help make the set happen. I’ve been spending several weeks on managing everyone and working...
Twelve Mile Circle –...
Inland Northwest, Day 7 (Abrupt End)
What should have been a ten day trip ended unexpectedly on the seventh day. The previous evening our...
2 months ago
What should have been a ten day trip ended unexpectedly on the seventh day. The previous evening our kid who was watching the house called to tell us about our soaking wet basement carpet. Our ancient boiler was leaking. So we immediately contacted our insurance provider, a water...
Transit Maps
Official Map: C-TRAN Bus Network, Vancouver, Washington, October 2023
Perhaps somewhat surprisingly, Transit Maps has never taken a look at the map for Portland’s...
a year ago
Perhaps somewhat surprisingly, Transit Maps has never taken a look at the map for Portland’s northern neighbour, the (original) Vancouver. With the recent addition of their second “The Vine” BRT route along Mill Plain Boulevard, now seems like a good time. At first glance, it...
Maps Mania
Mapping Marine Light and Noise Pollution
a week ago
Musings on Maps
A Global Landscape of Growing Glacial Loss
With frozen glaciers disappearing into the oceans at an unprecedented rate, the rise of an...
a year ago
With frozen glaciers disappearing into the oceans at an unprecedented rate, the rise of an ecotourism of glacier viewing is hardly unexpected. But the rise of new heights of glacial melt that are feared for much of the arctic this … Continue reading →
Maps Mania
Battles of World War II & American Wars
5 months ago
Maps Mania
135,000 Years of Changing Sea Levels
a year ago
Maps Mania
Virtual Indian Independence Day
4 months ago
Maps Mania
Out of Africa - The Story of Human Migration
6 months ago
Maps Mania
Mapping Russian Military Facilities in Crimea
a year ago
Map of the Week
Taiyoh Pokemon Nation
Taiyoh is a fan-made Pokemon nation. It is based on Japan. In fact, the resemblance is so strong...
a year ago
Taiyoh is a fan-made Pokemon nation. It is based on Japan. In fact, the resemblance is so strong that I came across these pages when looking for maps of Japan.
I will refrain from commenting on Pokemon given my lack of knowledge. However, I like the look and feel of this map....
Adventures In...
How to find (and style!) detailed water polygons for your map
I often struggle to find high resolution polygons for things that tend to change, like water, urban,...
a year ago
I often struggle to find high resolution polygons for things that tend to change, like water, urban, ice, whatever. Here’s how you can wrangle some up-to-date, detailed, water polygons for your small or medium scale maps (plus five different ways you can style them up)… Here’s...
Adventures In...
Make this 3D printed globe please
Ah, it’s that time of year when we geographers pour ourselves a steaming mug of hot coffee and place...
a year ago
Ah, it’s that time of year when we geographers pour ourselves a steaming mug of hot coffee and place a stroopwafel over it until the caramel is nice and gooey and take the hand of other nearby geographers and sing O Denneboom together. Say, what’s with all the Dutch references?...
Map of the Week
The Whataburger Power Outage Map
When Hurricane Beryl struck Texas last week it left nearly 2 million Houston area residents and...
5 months ago
When Hurricane Beryl struck Texas last week it left nearly 2 million Houston area residents and businesses without power. Local power company Center Point Energy's online power outage map has been unavailable since May. Social media user BBQBryan noted that Texas based...
Twelve Mile Circle –...
Great American Beer Festival (and More)
I hinted at ulterior motives in the last article about my long weekend in Denver. I didn’t travel...
a month ago
I hinted at ulterior motives in the last article about my long weekend in Denver. I didn’t travel all the way out there just to casually tour around. Indeed, I had a very specific purpose in mind — checking off a bucket list item in fact — attending the Great American Beer...
Map of the Week
Below the Ice
This past fall scientists uncovered a vast landscape that has been "frozen in time" under the...
11 months ago
This past fall scientists uncovered a vast landscape that has been "frozen in time" under the Antarctic Ice Shelf. Here is a nice graphic from phys.org.
The topography was determined by a combination of radio wave echoes and satellite images. This landscape, more than 2...
Twelve Mile Circle –...
Asia-Pacific, Part 4 (Japan: Exploring Tokyo)
Sure, the tourists sites were great, but Twelve Mile Circle readers know I like to follow tangents...
a year ago
Sure, the tourists sites were great, but Twelve Mile Circle readers know I like to follow tangents even when I do that. I’m always on the hunt for the unusual, or at least the unusual to me. I’m sure everything seemed perfectly normal to anyone from Japan. So I made sure I...
Map of the Week
New Sweden
New Sweden was the first European colony in the Delaware Valley, established in 1638. It was a short...
a year ago
New Sweden was the first European colony in the Delaware Valley, established in 1638. It was a short lived colony meant to be Sweden's answer to the New Netherland colony (now New York).
via Wikipedia
"Nya Sverige" or "Niew Sweden" was originally proposed by Peter Minuit,...
Twelve Mile Circle –...
Costa Rica, Part 8 (Completing the Circuit)
Too soon the Costa Rica adventure approached its end and it was time to wrap things up with a final...
a year ago
Too soon the Costa Rica adventure approached its end and it was time to wrap things up with a final few activities. The route involved the usual complexities, driving down the mountain from Monteverde and heading towards the airport outside of San José. We also took a little...
Adventures In...
How to make this map of a melting glacier
I’ve been to Columbia Glacier, just west of Valdez, Alaska, three times. The first was as a...
a year ago
I’ve been to Columbia Glacier, just west of Valdez, Alaska, three times. The first was as a youngster in 1984, the second in 1987, and the final time in 2000. Each time, the ride by boat to the terminal edge of the ice where it calves into Prince William Sound, took a bit longer....
Adventures In...
Storybook Cartography
ArcGIS Pro is a serious tool for serious GIS analysis. Are you ready for some seriously charming...
a year ago
ArcGIS Pro is a serious tool for serious GIS analysis. Are you ready for some seriously charming illustration style cartography? Ok! . . Children’s maps are a valuable thing. They are often the first impressions the world of geography has on every single one of us. What an...
Transit Maps
Historical Map: Lines of the Omaha and Council Bluffs Street Railway, 1927
Here’s a fascinating map of streetcar lines in Omaha, Nebraska in 1927, beautifully hand drawn on...
a year ago
Here’s a fascinating map of streetcar lines in Omaha, Nebraska in 1927, beautifully hand drawn on top of a pre-printed single colour map of the area produced by the City’s engineering department. Not only does the map show the extent of all the streetcar lines (with 64.6 miles of...
Transit Maps
Submission – Fantasy Map: Tram Network for Bristol, England by Elliott Sargent
Submitted by Elliott, who says: I’ve been a fan of your work for a while now, and thought I’d submit...
a year ago
Submitted by Elliott, who says: I’ve been a fan of your work for a while now, and thought I’d submit my own work for judgement. I’ve had a crack at designing a map for an as-yet non-existent tram and bus network for Bristol, UK, a city in dire need of reliable, integrated public...
GeoCurrents
Will the United States Recognize Somaliland as Somalia Continued to Devolve?
Recent reports claim that the incoming Trump administration is considering giving diplomatic...
2 days ago
Recent reports claim that the incoming Trump administration is considering giving diplomatic recognition to Somaliland, a de facto independent state that broke away from the wreckage of Somalia in 1991. Republican representative Scott Perry of Pennsylvania has already introduced...
Transit Maps
Historical Map: Sydney Railway Layout, c. 1940
Unearthed on Twitter (It’ll always be Twitter to me, no matter what Elon says) by @crossing_lights,...
a year ago
Unearthed on Twitter (It’ll always be Twitter to me, no matter what Elon says) by @crossing_lights, this is quite an extraordinary find. Long-time readers may have seen the 1939 version of this diagram (and the digital recreation that I made). Here’s the thing: the general...
Adventures In...
Tolkien Style Maps in a GIS: part 2, Mountains
“I want to see mountains again, Gandalf, mountains. And then find somewhere where I can rest.” In...
10 months ago
“I want to see mountains again, Gandalf, mountains. And then find somewhere where I can rest.” In this 4-part series we’ll walk through the reckoning of a Lord of the Rings style fantasy map, right in ArcGIS Pro. We map-makers get to breathe honest to goodness geographic life...
Transit Maps
Historical Map: Trams of Brisbane, Queensland, 1957
A simple but nicely drawn map of tram services in Brisbane, Queensland, Australia in 1957. The lack...
a year ago
A simple but nicely drawn map of tram services in Brisbane, Queensland, Australia in 1957. The lack of any sort of key for the routes means that users need to have some familiarity with the city to decipher where trams might go. The pamphlet that the map is part of includes...
somethingaboutmaps
The Unnecessary Peril of the Fuller Projection
Throughout my career, I’ve heard a variety of rumors and conflicting opinions about whether or not...
over a year ago
Throughout my career, I’ve heard a variety of rumors and conflicting opinions about whether or not you can get in trouble for using the Fuller projection. Let's find out if it's true.
Maps Mania
Flip Off the World with Street View
9 months ago
Twelve Mile Circle –...
Atlanta BeltLine – Eastside Trail
I arrived in Atlanta, Georgia for business. On the final day I wrapped-up and had a little time to...
a year ago
I arrived in Atlanta, Georgia for business. On the final day I wrapped-up and had a little time to visit a family member who lives in the city. That became a good excuse to head over to the Grant Park neighborhood on Atlanta’s eastside. We spent most of our late afternoon walking...
Twelve Mile Circle –...
Southern Heat, Part 6 (Houston)
The heat really cranked up as we entered Texas, never dropping below a daily high of 100° Fahrenheit...
a year ago
The heat really cranked up as we entered Texas, never dropping below a daily high of 100° Fahrenheit (38° Celsius). Here my hybrid working vacation transitioned completely to pure work for a day. That’s where I needed to attend meetings at NASA’s Johnson Space Center in Houston...
Maps Mania
Inside the Maya Temples of Copan
2 months ago
Adventures In...
5 Minutes to Make a Map!
We’ve all been there. A request comes in and you don’t have a lot of time. Like 5 or 10 minutes....
10 months ago
We’ve all been there. A request comes in and you don’t have a lot of time. Like 5 or 10 minutes. What! Ok, ok, be cool, this is going to be ok. Just breathe…and think. Think. Yes, we’ve got this. We’ve got the tools and the resources to crank out a serviceable map in the amount …
Maps Mania
The 46 States of America & Each State Flower
6 months ago
Twelve Mile Circle –...
Asia-Pacific, Part 7 (South Korea: The DMZ)
The Korean War never actually ended. Rather, it froze in place at an armistice line on July 27,...
a year ago
The Korean War never actually ended. Rather, it froze in place at an armistice line on July 27, 1953. So there’s a multi-decade ceasefire, a truce, but no agreed-upon resolution of hostilities. A four kilometre wide Demilitarized Zone acts as a buffer between North and South...
Maps Mania
The Global Problem of Forever Chemicals
a year ago
Map of the Week
The Hidden Logic of Cities
The Beautiful Hidden Logic of Cities by Erin Davis shows the streets of various cities in the United...
a year ago
The Beautiful Hidden Logic of Cities by Erin Davis shows the streets of various cities in the United States color coded by suffix - (street, road, avenue, etc).
From where I've lived there seemed to be a clear logic to streets, avenues, boulevards and others. In my mind...
Musings on Maps
“We Like Fighting Games”
As he waited rather glumly for “the Feds” to arrive at his home, as his stepfather predicted, Airman...
a year ago
As he waited rather glumly for “the Feds” to arrive at his home, as his stepfather predicted, Airman First Class Jack Douglas Teixiera may have pondered why he had posted classified maps of heated battle fronts in the Ukraine War … Continue reading →
Twelve Mile Circle –...
Cicada Chase, Day 2
The first day of cicada chasing exceeded expectations and we hoped for similar results on the...
6 months ago
The first day of cicada chasing exceeded expectations and we hoped for similar results on the second. However the weather began to change overnight with downpours possible during daylight hours. Local meteorologists predicted a line of thunderstorms rolling through the Midwest,...
Twelve Mile Circle –...
Osage Orange
It seemed strange to fixate on a single tree for more than a decade but that’s exactly what...
3 weeks ago
It seemed strange to fixate on a single tree for more than a decade but that’s exactly what happened. I notice it a few weeks every autumn and then quickly forget about it for another year. That all started sometime around 2013 when I began to ride a stretch of the Capital...
Map of the Week
Maps of Julian Hoffman Anton
I'm always excited to find new cartographic artists. Here are some maps from Julian Hoffman Anton....
a year ago
I'm always excited to find new cartographic artists. Here are some maps from Julian Hoffman Anton. The first one is his Tokyo Eat Map. I've cropped the map a bit to fit the format of this page. To see it all click here.
This is really a heat map showing restaurant density. Egg...
Twelve Mile Circle –...
Southern Heat, Part 2 (Atlanta Revisited)
I ventured into familiar territory as we started the trip, back to the same eastside of Atlanta that...
a year ago
I ventured into familiar territory as we started the trip, back to the same eastside of Atlanta that I’d explored just four months prior. That wasn’t a coincidence. I enjoyed the area so much that I wanted the whole family to experience it too. So it made perfect sense to fly...
Map of the Week
Pictorial Bird's Eye Map of Banff
Here is a really nice pictorial map of Banff, showing the mountains, rivers, railroads and...
a year ago
Here is a really nice pictorial map of Banff, showing the mountains, rivers, railroads and hotels.
Mountains are listed with their elevations.
A quiet corner at the end of Lake Minnewanka,
and some sky above the ice field.
Browse the whole map here.
Transit Maps
Submission – BART “Heat Map” by Harsha Devulapalli
Submitted by Harsha, who says: I’ve been a big fan of your blog for over a decade. Recently, I had...
4 months ago
Submitted by Harsha, who says: I’ve been a big fan of your blog for over a decade. Recently, I had the opportunity to replicate the BART transit map for a data visualization in a story I wrote for the San Francisco Chronicle. I would love to hear your thoughts on it! Transit Maps...
Map of the Week
The Incredible Shrinking Great Salt Lake(s)
NOTE: due to accidental deletions on this platform I have lost some of the original attributions for...
a year ago
NOTE: due to accidental deletions on this platform I have lost some of the original attributions for this post.
Here is a map of the paleo-lakes of the Great Basin from the Pleistocene Era.
The present day lakes are shown in lighter blue though even those have shrunk from the...
Adventures In...
The Geoholics Podcast
I got to join The Geoholics podcast this week and had a fun conversation with Kent Groh, Ryan Kelly,...
a year ago
I got to join The Geoholics podcast this week and had a fun conversation with Kent Groh, Ryan Kelly, and Nik Smilovsky Here is a link to the episode: https://open.spotify.com/episode/0sHBwsGyfAoZE3ra5RaeVB?si=f1f3bdf9ab3b4695 Here’s the episode’s description: Raised by two...
Adventures In...
Blend Mode Helper
Blend modes can be a complex thing to wrap one’s head around. Experimentation is the best teacher,...
a year ago
Blend modes can be a complex thing to wrap one’s head around. Experimentation is the best teacher, but even then there are lots of variabilities involved, depending on the layer you use to experiment. The Blend Mode Helper Map (and its constituent Blend Mode Helper layer) reduces...
Maps Mania
The Newest Maps of Mars - in 3D
6 months ago
Map of the Week
Middle Earth Transit Map
Hard to believe that those dumb hobbits risked their lives walking all the way to Mordor when they...
7 months ago
Hard to believe that those dumb hobbits risked their lives walking all the way to Mordor when they could have just taken the Orange Line.
Oh wait, the tunnel under the mountain is closed
so they would have had to switch to the Red Line at Bree and then made another...
Twelve Mile Circle –...
Inland Northwest, Day 6 (County-Centric)
We were now between race days again, with two races down and one more to go. So we could do pretty...
2 months ago
We were now between race days again, with two races down and one more to go. So we could do pretty much whatever we wanted now and I decided to focus on some county counting. It was all virgin territory to me and I intended to cover as much of it as I could during […]
The post...
Maps Mania
Google Updates Satellite Imagery of Ukraine
a year ago
Map of the Week
Radical Atlas of Ferguson, USA
Coming out this summer from Belt Publishing (publishers of the "50 Maps" book series on Cleveland,...
7 months ago
Coming out this summer from Belt Publishing (publishers of the "50 Maps" book series on Cleveland, Detroit and Buffalo) is the Radical Atlas of Ferguson, USA.
"Ferguson, Missouri, became the epicenter of America’s racial tensions
after the 2014 murder of Michael Brown and the...
Transit Maps
Unofficial Maps: Two new takes on the London Underground by Kenneth Field
Back in 2019, Ken showcased an experimental alternative Tube Map based on a diamond motif (read the...
a year ago
Back in 2019, Ken showcased an experimental alternative Tube Map based on a diamond motif (read the Transit Maps review here) that had mixed reactions from the community. He went away and absorbed that feedback, and – like a glutton for punishment – he’s back with not one, but...
Maps Mania
Live 2 Years Longer with Better Air Quality
a year ago
Maps Mania
Russia's Secret Nuclear Targets in China
4 months ago
Adventures In...
Historical Topo Map Explorer (beta)
The USGS Historical Topographic Map Explorer is getting an update, and you can try out this new beta...
a year ago
The USGS Historical Topographic Map Explorer is getting an update, and you can try out this new beta version, here: LivingAtlas.ArcGIS.com/TopoMapExplorer The United States Geological Survey has a rich history of creating exquisite topographic quadrangle maps. These topo maps are...
Map of the Week
New Orleans Slave Revolt
Despite what some officials in Florida want to teach, not all enslaved people appreciated the job...
10 months ago
Despite what some officials in Florida want to teach, not all enslaved people appreciated the job training they were getting from their benevolent overseers. In fact there were numerous rebellions. The largest one was in 1811 outside of New Orleans.
The map above is from a...
Maps Mania
2024's Climate Tipping Points
11 months ago
Twelve Mile Circle –...
Southern Heat, Part 7 (Hill Country)
The extended road trip finally arrived at its western terminus in the Texas Hill Country. This also...
a year ago
The extended road trip finally arrived at its western terminus in the Texas Hill Country. This also marked my first visit to Burnet County, a rural locale situated northwest of Austin. Locals pronounce it something like BURN-it, and that’s how it felt as the mercury hit 103°...
James Cheshire
The long history of using maps to hold water companies to account
James Cheshire, UCL Southern Water was handed a record fine of £90 million in July 2021 after...
over a year ago
James Cheshire, UCL Southern Water was handed a record fine of £90 million in July 2021 after pleading guilty to illegally discharging sewage along the rivers and coastline of Kent, Hampshire and Sussex. More than a year later, the headlines have not improved for Britain’s...
somethingaboutmaps
A New Take on an Old Style
Gentle readers, I have some exciting things to share with you. After several months of tinkering and...
a month ago
Gentle readers, I have some exciting things to share with you. After several months of tinkering and toolmaking, I have created a series of posters of iconic peaks (and other terrain), illustrated in a sketch style inspired by old hachure drawings. There are 37 designs to choose...
Maps Mania
Global Sentiment Towards Israel & Palestine
a year ago
Map of the Week
The Climate Impact of Your Neighborhood
This latest New York Times interactive map shows how people who live closer in to city centers have...
over a year ago
This latest New York Times interactive map shows how people who live closer in to city centers have a relatively small carbon footprint, while those who live further out have some of the largest footprints in the nation.
While that may not be surprising by itself there are some...
Map of the Week
Emancipation National Historic Trail
It took over two years for the Emancipation Proclamation to reach Galveston, Texas. Specifically...
6 months ago
It took over two years for the Emancipation Proclamation to reach Galveston, Texas. Specifically June 19, 1965 hence the Juneteenth holiday. Galveston was the largest slave market west of New Orleans. The newly emancipated fled Galveston to Freedmen's Town and other parts of...
Maps Mania
America's Changing Plant Hardiness Zones
a year ago
Maps Mania
Alien Arrivals Nosedive in 2023!
10 months ago
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