Maps Mania
How Big is Your Country's CO2 Footprint?
a month ago
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...
Maps Mania
Backdrop - the Ultimate Challenge
8 months ago
Map of the Week
Nicknames of the States
Here's a strange one: An 1884 promotional map for a company that manufactured hog rings (like nose...
7 months ago
Here's a strange one: An 1884 promotional map for a company that manufactured hog rings (like nose rings for hogs, you can read more about those here, if you can stomach a little animal cruelty).
Each state is shown with a representative ring-wearing hog.
Complete with a...
Maps Mania
Battles of World War II & American Wars
5 months ago
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...
somethingaboutmaps
Automated Hachuring in QGIS
I seem to have accidentally come up with a method for duplicating a centuries-old terrain...
5 months ago
I seem to have accidentally come up with a method for duplicating a centuries-old terrain representation technique. If you’ve looked at old maps, you’ve probably seen hachures: lines that run up and down along the slope of terrain features. There were a wide variety of approaches...
Maps Mania
Alien Arrivals Nosedive in 2023!
10 months ago
Map of the Week
Paris Olympics 1924
Paris will host the Olympics in a few days. They previously hosted them 100 years ago. Here is a...
5 months ago
Paris will host the Olympics in a few days. They previously hosted them 100 years ago. Here is a small map of the 1924 Olympic venues.
via metropolitiques
Artist Pauline de Langre has some nice, artistic maps showing the venues in 1924 and 2024.
A bit hard to read at this...
Maps Mania
2½ Half Weeks with Mrs Rauer
11 months ago
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...
Maps Mania
The 46 States of America & Each State Flower
6 months ago
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 –...
Dayton, Ohio Part 6 (Breweries)
It’s the eternal question. Should I lump all of the brewery visits into a single article or should I...
7 months ago
It’s the eternal question. Should I lump all of the brewery visits into a single article or should I spread them within the series? Well, as always, it depends. This time I decided to discuss them all at once because of a simple fact of geography. We visited eight breweries...
Maps Mania
Mapping Marine Light and Noise Pollution
a week 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
There are 2,773 stories in the Naked City
9 months ago
Maps Mania
Global Sentiment Towards Israel & Palestine
a year ago
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...
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...
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...
Adventures In...
Stories
Here are some StoryMap stories that I’ve written over the years… Piracy & Time Travel How Deep is...
a year ago
Here are some StoryMap stories that I’ve written over the years… Piracy & Time Travel How Deep is Challenger Deep? Julie’s Improbable Flight How to Write a Story, starring sharks and hurricanes Gap, Pass, Notch, & Saddle College Football Air Mile Index Rivers of Plastic Smoking,...
Map of the Week
Artwork of Mary Edna Fraser
Those who have read this blog over the years know that I love the intersection of art and...
a year ago
Those who have read this blog over the years know that I love the intersection of art and cartography. One of my recent discoveries is artist Mary Edna Fraser. Her textile work (from silks to rugs) and paintings range from the continental scale,
East Coast, US-batik on...
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...
Maps Mania
Geotripper - the Traveling Salesman Game
2 weeks ago
Maps Mania
OpenStreetMap Edits in Real Time
10 months ago
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...
Transit Maps
Submission – Unofficial Map: Brussels S-Train by Elliot H
Submitted by Elliot, who says: I’ve come across this blog a couple of months ago, and have been...
a year ago
Submitted by Elliot, who says: I’ve come across this blog a couple of months ago, and have been lurking ever since. I’ve always wanted to try my hand at designing a trasit diagram, and having gotten some free time, I decided to redesign the S-Train diagram for Brussels. So here...
Maps Mania
How big are London, New York & Tokyo?
a year ago
Maps Mania
Flip Off the World with Street View
9 months ago
Map of the Week
Harry Beck's Famous Subway Map Goes Airborne
This map was published a month ago in the Londonist. Just about every other map blog has already...
a year ago
This map was published a month ago in the Londonist. Just about every other map blog has already picked up on it and I am late to the game. However, I've spent so much time looking at it that I think it's worth a visit even if you've already seen it. It was drawn by Harry Beck,...
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...
Map of the Week
Ice Flows in Greenland
The Atlas of the Invisible was published a few years ago. The maps show trends in the earth’s...
a week ago
The Atlas of the Invisible was published a few years ago. The maps show trends in the earth’s climate and demographics that are largely hidden to the naked eye. I never got a chance to review it but was recently struck by this visualization.
A detailed description of the...
Map of the Week
Headwaters
When I see a river, I often think about where it comes from and where it goes. I started a mapping...
a year ago
When I see a river, I often think about where it comes from and where it goes. I started a mapping project showing this for the Northeastern United States. For the level of detail needed it was necessary to choose a manageable area so I chose where I've lived almost all of my...
Transit Maps
Submission – Official Map: Tram and Busways of Casablanca, Morocco, 2024
Submitted by Leo, who says: On September 24, the Casablanca tramway network nearly doubled in length...
2 months ago
Submitted by Leo, who says: On September 24, the Casablanca tramway network nearly doubled in length with the opening of T3 and T4. The Casatramway network, operated by RATP, is depicted in the new map alongside the Casabusway BRT lines currently under construction. The map...
James Cheshire
COVID inquiry heard Boris Johnson ‘struggled’ with graphs – if you do too, here are some tips
James Cheshire, UCL and Rob Davidson, UCL In March 2020, the UK government’s chief scientific...
a year ago
James Cheshire, UCL and Rob Davidson, UCL In March 2020, the UK government’s chief scientific adviser, Patrick Vallance, presented to the nation a graph showing “the shape of an epidemic”. The red line depicting the number of predicted COVID cases rose to a steep peak before...
Maps Mania
The World Air Quality Report 2023
9 months ago
Twelve Mile Circle –...
Cicada Chase, Day 1
What would be a good present for someone who just graduated from college with a degree in...
6 months ago
What would be a good present for someone who just graduated from college with a degree in entomology? Well, how about a quick trip to the Midwest to hunt for bugs? May 2024 marked a special occasion that was well-reported (maybe over-reported) by the mainstream media: the...
Map of the Week
Thirty Day Map Challenge 2023-Days 24-30
The final installment of this year’s 30 Day Map Challenge.
Day 24 - Black and White
I had no...
a year ago
The final installment of this year’s 30 Day Map Challenge.
Day 24 - Black and White
I had no thoughts ahead of time on this one. I wanted to do something with raster data and the easy, quick thing (this often requires taking the easy and quick route) was to grab the Natural...
somethingaboutmaps
Kickstarter 3: The Return
For the past several years, I’ve enjoyed the process of cyanotype printing, and have released a...
a month ago
For the past several years, I’ve enjoyed the process of cyanotype printing, and have released a number of projects based on this technique (including my favorite item I’ve ever made). Now, I’ve decided to take my recent work in developing terrain sketches, and turn it into a new...
Maps Mania
Mapping Mythical Islands & Imaginary Lands
a month ago
Maps Mania
The World's Most Controversial Interactive Map
10 months ago
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...
Twelve Mile Circle –...
England, Day 2 (Jurassic Coast)
We were firmly based in Swanage after the long day of travel and ready to explore our new...
5 months ago
We were firmly based in Swanage after the long day of travel and ready to explore our new surroundings. However, we were still pretty tired so we stuck close to home and made it an easy day. Swanage sits near the eastern end of the 96 mile (154 km) Jurassic Coast, a UNESCO World...
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...
Twelve Mile Circle –...
Dayton, Ohio Part 4 (Venturing North)
The ultimate destination was Dayton, Ohio and it took about seven and a half hours to get there....
8 months ago
The ultimate destination was Dayton, Ohio and it took about seven and a half hours to get there. However we didn’t just sit in Dayton for an entire week. If I had to drive all that way you better believe I would do some County Counting along the way too. At this point I’ve...
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...
Maps Mania
The Manhole Card Collectors Map
4 months ago
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
Who are Your Neighbors Donating to?
a month ago
Maps Mania
Gaza is 42 Million Tonnes of Rubble
4 months ago
somethingaboutmaps
Conventional Cartographic Wisdom that I have Failed to Grasp
When I teach cartography, I am deliberate about not presenting my students with any rules. I do not...
a year ago
When I teach cartography, I am deliberate about not presenting my students with any rules. I do not want obedience to memorized maxims — instead, I simply tell them about practices that I think are good ideas, and then I offer an explanation of my reasoning. The students can...
Map of the Week
Pittsburgh Week
This week I am attending the North American Cartographic Information Society (NACIS) meeting in...
a year ago
This week I am attending the North American Cartographic Information Society (NACIS) meeting in Pittsburgh so I haven't had time for a proper blog post. There's lots of great stuff here that may make for future blog posts but in the meantime here are a few random maps I've come...
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
The Great Amazonian Indigenous Land Grab
a year ago
Maps Mania
The 2024 UK General Election Map
5 months ago
Map of the Week
Your Climate in 60 Years
This fall's supercharged hurricanes are a reminder that despite the dishonest rhetoric coming from...
2 months ago
This fall's supercharged hurricanes are a reminder that despite the dishonest rhetoric coming from top Republican politicians, global warming is definitely not a hoax. The University of Maryland has a new mapping tool to show you where on earth your climate will most resemble in...
somethingaboutmaps
An Educational Experiment
(Edit: sign-ups are now closed. I received over 150 responses for 4 available slots, which has been...
a year ago
(Edit: sign-ups are now closed. I received over 150 responses for 4 available slots, which has been great but overwhelming. I may offer this again in the future if it goes well, so make sure to follow me on Twitter and subscribe to the blog, to be notified of when this happens.)...
Twelve Mile Circle –...
Dayton, Ohio Part 3 (Museums)
Sure, I visited the various Wright Brothers museums, historical sites, and memorials but they...
8 months ago
Sure, I visited the various Wright Brothers museums, historical sites, and memorials but they weren’t the totality of Dayton’s remarkable legacy. It wasn’t even the reason why we visited. I mentioned the younger kid’s interest in all things aeronautical earlier and it traced back...
Transit Maps
Historical Map: San Joaquin County, California, c. 1910
Here’s a beautiful old illustrative map – this is from a prospectus advertising the benefits of...
a year ago
Here’s a beautiful old illustrative map – this is from a prospectus advertising the benefits of settling in San Joaquin County, California in 1910. Part of depicting this as a desirable place to live and do business is showing the multitude of modern railway lines – including...
Maps Mania
1000+ Streets Called Washington
5 months ago
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...
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...
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...
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 –...
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...
Map of the Week
The New Acadian Heritage Room
On my recent trip to Nova Scotia, I stumbled upon the grand opening of the New Acadian Heritage Room...
a year ago
On my recent trip to Nova Scotia, I stumbled upon the grand opening of the New Acadian Heritage Room at the O’Dell House Museum in Annapolis Royal. I had not known anything about it, but was in the right place on the right day. The room is primarily a collection of maps from the...
Maps Mania
Racial Covenants in Santa Clara Properties
2 months ago
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...
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
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...
somethingaboutmaps
My Decade with Blender
It occurs to me that I have been Blendering for a long time. In fact, it’s been almost exactly a...
7 months ago
It occurs to me that I have been Blendering for a long time. In fact, it’s been almost exactly a decade since I gave my first public presentation on the technique of generating shaded relief using Blender. And in that time, the method has been adopted far more widely than I could...
Map of the Week
Where Your Christmas Tree Comes From
A recent map on maps.com (an Esri run map site) by Joshua Stevens shows where Christmas trees are...
a year ago
A recent map on maps.com (an Esri run map site) by Joshua Stevens shows where Christmas trees are grown.
The data is from the U. S. Department of Agriculture. Each tree shaped spike represents a county. The most significant areas are in Oregon and North Carolina. If you click on...
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...
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 …
Twelve Mile Circle –...
Asia-Pacific, Part 8 (Postscript: Interesting Signs)
I know that some of the articles in this series veered into heavy topics. So let’s take things in a...
a year ago
I know that some of the articles in this series veered into heavy topics. So let’s take things in a less serious direction for a moment now that I’ve completed the travelogue portion. It’s no secret that I enjoy signage, the more unusual the better. Sometimes I even collect them...
Maps Mania
The Distressed Communities of America
9 months ago
Maps Mania
Mapping Moving Borders in Real-Time
3 months ago
GeoCurrents
Changing Correlations Between Income and Voting in U.S. Presidential Elections, 2016-2020
In 2009, Andrew Gelman published a fascinating and informative book called Red State Blue State Rich...
2 months ago
In 2009, Andrew Gelman published a fascinating and informative book called Red State Blue State Rich State Poor State: Why Americans Vote the Way They Do. Gelman’s main thesis was nicely summarized by Leo Carey in The New Yorker: “Andrew Gelman persuasively argues that the poor...
Maps Mania
The Rise & Fall of National Rail Networks
a year ago
somethingaboutmaps
Projection Cards
I had a whimsical idea a few months ago: map projection trading cards. Something nerdy and...
over a year ago
I had a whimsical idea a few months ago: map projection trading cards. Something nerdy and map-related that you could collect and exchange at conferences. I poked around at some design ideas for a while, and here’s what I’ve come up with so far. This is the front side of the...
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...
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 →
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...
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...
Adventures In...
Add Multiple Maps to One Layout
Of course Alaska and Hawaii are glorious places, beloved by all for their lovely inhabitants and...
3 months ago
Of course Alaska and Hawaii are glorious places, beloved by all for their lovely inhabitants and majestic natural environs. It would be an error of omission should they not appear in a map of the United States, but it would also be a shame to shoe-horn them in looking sad with an...
Twelve Mile Circle –...
Asia-Pacific, Part 2 (Oahu: Beyond Waikiki)
I didn’t spend all of my limited time strictly within the confines of Waikiki Beach and downtown...
a year ago
I didn’t spend all of my limited time strictly within the confines of Waikiki Beach and downtown Honolulu. Whether work-related or during precious spare time I did explore more of southeastern Oahu than I had on my previous trip. Unfortunately I couldn’t linger much and truly...
Maps Mania
Four Free Alternatives to GeoGuessr
8 months ago
Maps Mania
Using the Overpass API with Leaflet
10 months ago
Transit Maps
Submission – Unofficial Diagram of Victorian Ferry Routes, 2024 by Bushland Maps
Submitted by Bushland Maps, who say: Ferries are a bit of a forgotten mode of transport in...
a month ago
Submitted by Bushland Maps, who say: Ferries are a bit of a forgotten mode of transport in Melbourne. With no integration into the fare system or journey planners, and with overarching public transport body PTV only “overseeing” three of the routes (which doesn’t have any...
Maps Mania
Have You Earned Your Air Pollution Stripes?
4 months ago
Map of the Week
Make the Desert Bloom
Tomas Pueyo has an idea to help combat global warming and rising seas. His idea is to create new...
a year ago
Tomas Pueyo has an idea to help combat global warming and rising seas. His idea is to create new seas by flooding several below sea level basins, such as the Dead Sea or Death Valley with seawater to create or enlarge inland seas. Here is an image from his Substack pages showing...
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,...
Maps Mania
Adding URL Parameters to an Interactive Map
10 months ago
Map of the Week
The Film Industry's Nine Dash Line Problem
This summer's hit movie Barbie has been banned in Vietnam for its portrayal of the Nine Dash Line on...
a year ago
This summer's hit movie Barbie has been banned in Vietnam for its portrayal of the Nine Dash Line on a world map. Note: I have not (yet) seen any of the movies or shows listed below.
This line represents China's claims in the South China Sea. These claims have been rejected by...
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...
Map of the Week
Indigenous Languages-Part 3
Here is part 3 in what was meant to be a two part series. In between my last two posts, Vivid Maps...
10 months ago
Here is part 3 in what was meant to be a two part series. In between my last two posts, Vivid Maps posted a map of indigenous languages. I think this was just a coincidence. I only saw their post yesterday and I don't think they saw or were reacting to what I posted. Anyway this...
Map of the Week
US Oil and Gas Pipelines
Felt is a nice web mapping app that anyone can use to get a map and add your own data, mark it up...
a year ago
Felt is a nice web mapping app that anyone can use to get a map and add your own data, mark it up and share with others. One of their most interesting example maps is this map of oil and gas pipelines.
Oil pipelines are in blue and natural gas is orange. I would have reversed...
Maps Mania
Climate Change by Electoral District
5 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...
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.
Twelve Mile Circle –...
Asia-Pacific, Part 6 (South Korea: Seoul)
I didn’t get much time to wander around Seoul like I did in Tokyo. Every day was a work day and it...
a year ago
I didn’t get much time to wander around Seoul like I did in Tokyo. Every day was a work day and it was a brief stop. So I was confined mostly to what I could see from the windshield as we drove through the city or from the hotel. However, this was my first trip […]
The post...
Map of the Week
MapFailbruary Challenge Days 1-14
Those of you who follow me on my Twitter and Mastodon feeds know that I spent February doing yet...
a year ago
Those of you who follow me on my Twitter and Mastodon feeds know that I spent February doing yet another map challenge. Like November’s 30 Day Map Challenge, only this one encourages you to fail. The #mapfail hashtag is popular and somewhat contentious among cartographers....
Map of the Week
Mapping Etymology
Mapologies is a website that shows many interesting etymology maps such as this one showing the word...
8 months ago
Mapologies is a website that shows many interesting etymology maps such as this one showing the word for Earth throughout Europe-from their planets page.
The countries are color coded by the language family origins of the words. Here are peaches from the fruits page.
I like...
Maps Mania
Which Country Most Resembles Your Country?
a year ago
Musings on Maps
“He Could Easily Destroy Us”
Tucker Carlson's move to Twitter led him to celebrate it as the last preserve of free speech. But...
a year ago
Tucker Carlson's move to Twitter led him to celebrate it as the last preserve of free speech. But his relation to speech was long slippery, best reflected on the heuristic display of the 2016 electoral map that was the logo of the pundit's nightly show's and its guiding...
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...
Map of the Week
The Possible Collapse of Oceanic Circulation
This map, via Down to Earth shows the Atlantic Meridional Overturning Circulation (AMOC).
The AMOC...
8 months ago
This map, via Down to Earth shows the Atlantic Meridional Overturning Circulation (AMOC).
The AMOC is like a "heat conveyor belt". It moderates temperatures on the planet by moving warmer air to northern latitudes while returning cooler air to the tropics. It has already slowed...
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
Submission – Unofficial Map: Arendal Region Transit Map, Norway by Hazael
Hi! I made this transit diagram myself. I saw there was no “real” map with all the stations for the...
3 months ago
Hi! I made this transit diagram myself. I saw there was no “real” map with all the stations for the region of Arendal in Norway, so I decided to do this project. I would love to read your comments and criticisms! Transit Maps says: There’s a lot to like about this diagram – a...
Map of the Week
Maps and Views at the British Library
The British Library contains over 4.5 million maps, atlases, globes, and digital models dating back...
5 months ago
The British Library contains over 4.5 million maps, atlases, globes, and digital models dating back to medieval times. A small sample of these are displayed on the walls in a section called "Maps & Views". Here are some mediocre pictures I took with links (where I can find them)...
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...
Maps Mania
Mapping the Route of the Adriana Disaster
a year ago
Map of the Week
Forest Fires All Over North America
This has been a remarkably heavy year for forest fires and it's still very early in the season. The...
a year ago
This has been a remarkably heavy year for forest fires and it's still very early in the season. The last few summers the West Coast has experienced many days of terrible air quality. This year the East Coast is experiencing it. Last week cities like New York, Philadelphia and...
Maps Mania
Using AI to Detect Oil Spills
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...
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...
Twelve Mile Circle –...
England, Day 1 (Do-Over)
This was the trip we wanted to take last summer before our plans abruptly changed. Instead we went...
5 months ago
This was the trip we wanted to take last summer before our plans abruptly changed. Instead we went to Costa Rica for reasons I talked about before, and all of us had a wonderful time. Even so, I still felt bad that the younger kid lost out on the original destination. He wanted...
Maps Mania
Piecing the World Back Together
4 months ago
Maps Mania
Mapping the History of the Railway
9 months ago
Maps Mania
Inside the Maya Temples of Copan
2 months ago
Adventures In...
Tolkien Style Maps in a GIS: part 4, Assembly
“There’s some good in this world, Mr. Frodo, and it’s worth fighting for.” In this 4-part series...
10 months ago
“There’s some good in this world, Mr. Frodo, and it’s worth fighting for.” 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...
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...
Map of the Week
Map Failbruary Challenge Days 15-28
Here is the second half of the #MapFailbruaryChallenge. For the first half and explanations...
a year ago
Here is the second half of the #MapFailbruaryChallenge. For the first half and explanations see here. Here are the categories, again with minimal commentary.
Day 15 - You do not need to know geography to be a cartographer
Day 16 - Not safe for work
Day 17 - Not enough or...
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...
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...
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....
Maps Mania
The Five Minute Fantasy Map Maker
10 months ago
somethingaboutmaps
Thoughts on Practical Cartographic Education
While I have not conducted a formal survey, I think I have the right impression when I say that most...
over a year ago
While I have not conducted a formal survey, I think I have the right impression when I say that most university cartography courses, at least in the United States, are taught by people whose primary job (when they are not teaching) is not the regular production of maps. These...
Adventures In...
Imagery basemap ready for data
Imagery is the most detailed, most literal of basemaps. You are actually seeing a picture of what...
a year ago
Imagery is the most detailed, most literal of basemaps. You are actually seeing a picture of what the ground looks like at any location. And while this sort of context can be incredibly useful, it can also wreck the way we see and understand thematic data that is draped over it....
Adventures In...
Vignettes for the Win!
A vignette is a darkening (or lightening) of the edges of a composition, to subtly frame it and draw...
a month ago
A vignette is a darkening (or lightening) of the edges of a composition, to subtly frame it and draw the eye in to the middle. It’s an old photographer’s darkroom trick. Lucky for us, I’ve spent many hours in the darkroom and have grown to appreciate the charm and effectiveness...
Maps Mania
The Unknown Pleasures of Population Density
a year ago
Maps Mania
What is Your Neighborhood Scare Score?
2 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°...
Map of the Week
30 Day Map Challenge 2024-Part 2
Here is the second half of the 30 Day Map Challenge. The one where I don’t make anything but just...
2 weeks ago
Here is the second half of the 30 Day Map Challenge. The one where I don’t make anything but just sit back and enjoy the work of others. The first half of the month was reviewed here.
I will start on Day 23 where the prompt was memory. There were quite a few good entries for this...
Maps Mania
Tracking American Spies in Germany
5 months ago
Adventures In...
Reimagining a classic Cheysson thematic map
There is no one right way to make a map. Especially data-heavy thematic maps. In that spirit my...
a year ago
There is no one right way to make a map. Especially data-heavy thematic maps. In that spirit my friend and colleague Ken Field recently challenged Sarah Bell and I to each re-imagine a few wonderful classic maps. This is a tall order, but I found some comfort and encouragement...
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...
Maps Mania
The World's Bioregions & Ecosystems Mapped
a year ago
Adventures In...
Boost the Human Footprint in Imagery
The World Imagery Basemap is a lovely resource spanning the Earth in all directions at all scales....
3 months ago
The World Imagery Basemap is a lovely resource spanning the Earth in all directions at all scales. If you want to add a level of context you can always add a reference overlay. But what about baking a reference overlay into the imagery in a way that makes it look, like, sort of...
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...
Maps Mania
These are the Safest Cities in the World
6 months ago
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...
Adventures In...
How to make tapered rivers in ArcGIS Pro
Cartographers will often exaggerate the natural scale of a mapped feature to help it communicate...
a year ago
Cartographers will often exaggerate the natural scale of a mapped feature to help it communicate something of its nature. Some examples are vertical exaggeration of terrain or the very existence of point symbols (cities aren’t actually that big). We embellish for effect. Making a...
Transit Maps
Submission – Official Map: Rail and Bus Map of Southeast Queensland, Australia, 2024
Submitted by Lachlan, who says: Brisbane dropped a new transit map and it is EXTREMELY pretty. I’m a...
2 months ago
Submitted by Lachlan, who says: Brisbane dropped a new transit map and it is EXTREMELY pretty. I’m a big fan. Definitely the best-designed official transit map in Australia in my opinion. It even acknowledges the rapid bus routes and the G-Link light rail! I wish it could have...
Map of the Week
Indigenous Map of Southern Ontario
Christi Belcourt is a Metis artist who "indigenized" the regional maps and surveys of Albert Salter...
6 months ago
Christi Belcourt is a Metis artist who "indigenized" the regional maps and surveys of Albert Salter into a map called "Good Land".
One side of the map has the English text that most people are familiar with, while the other side uses indigenous place names and commentary....
Maps Mania
Trains, Balloons and Automobiles
5 months ago
Maps Mania
How to Make Your Own Map Jigsaw Puzzle
4 months ago
Maps Mania
Mapping Oil and Gas Emissions
10 months ago
Map of the Week
Map of Endangered Languages - Part 2
Last week's post showed a huge number of indigenous languages throughout the world. Here is a...
11 months ago
Last week's post showed a huge number of indigenous languages throughout the world. Here is a summary (via the Living Tongues Institute) showing hotspots of endangered languages.
The above site has a companion living dictionaries site where you can find a language by...
Maps Mania
540 Million Years of Planet Earth
7 months ago
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