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....
Map of the Week
A Few Nice Eclipse Maps-Part 1
In a month a total eclipse will make its way across North America. On April 8th the path will travel...
9 months ago
In a month a total eclipse will make its way across North America. On April 8th the path will travel quickly, (under two hours) from Mazatlán on Mexico's Pacific coast to Newfoundland, Canada and then into the Atlantic Ocean. There are some really nice visualizations of the...
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.)...
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...
Transit Maps
Submission – New Official Map: UTA Rail and BRT Map, 2023
Submitted by Browne, who says: UTA, the primary transit provider for northern Utah, has officially...
a year ago
Submitted by Browne, who says: UTA, the primary transit provider for northern Utah, has officially launched its newest BRT service, and with it, a new transit map. The OGX is a new BRT route from Ogden Central Station, downtown, Weber State University, and down to McKay-Dee...
Maps Mania
Virtual Indian Independence Day
4 months ago
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...
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
Geotripper - the Traveling Salesman Game
2 weeks ago
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...
Map of the Week
The Southern Underground Railroad
This map, via Smithsonian, shows the main passageways that the enslaved took southwards to...
a year ago
This map, via Smithsonian, shows the main passageways that the enslaved took southwards to freedom.
The southern Underground Railroad was less traveled and much less well documented, but Mexico after gaining independence passed strong anti-slavery laws. Even before that the...
Adventures In...
Throwing Shade In Wild Color
I once heard someone say that standard hillshade (one-direction light source) ignores half of the...
a year ago
I once heard someone say that standard hillshade (one-direction light source) ignores half of the terrain. While this is an exaggeration, it makes a good point. Earth has an atmosphere and light diffuses, bounces, and wraps around a terrain in a manner that a single light...
Maps Mania
The Five Minute Fantasy Map Maker
10 months ago
GeoCurrents
Wikipedia’s Visually Striking but Inaccurate Cartograms of U.S. Presidential Elections
When preparing the illustrations for my current lecture course on the historical geography of U.S....
a month ago
When preparing the illustrations for my current lecture course on the historical geography of U.S. presidential elections, I was thrilled to discover that Wikipedia’s articles on most of these elections are illustrated with visually striking cartograms of the results, mapped at...
Maps Mania
The Sad State of Local News 2023
10 months ago
Map of the Week
The Ferraris Atlas of Belgium
While I was at the British Library in May, I spent much time admiring and puzzling over this...
2 months ago
While I was at the British Library in May, I spent much time admiring and puzzling over this atlas.
The Ferraris maps of the Austrian Netherlands (now Belgium) were created by Count (and cartographer) Joseph de Ferraris in the 1770's. He was commissioned by Austrian empress...
Map of the Week
The Auschwitz Exhibition
This past weekend I saw a traveling exhibition in Boston about the Auschwitz concentration camp. It...
3 months ago
This past weekend I saw a traveling exhibition in Boston about the Auschwitz concentration camp. It contains over 700 objects from shoes to gas masks to implements of torture and experimentation. The exhibit was co-produced by the Auschwitz-Birkenau State Museum and has been in...
Maps Mania
The Rise & Fall of National Rail Networks
a year ago
Twelve Mile Circle –...
Inland Northwest, Day 4 (Lewis & Clark Country)
We were now officially between races. A day earlier I ran a half-marathon in Pendleton, Oregon and I...
2 months ago
We were now officially between races. A day earlier I ran a half-marathon in Pendleton, Oregon and I had to do it again in Clarkston, Washington the following day. So this was the rest day, or at least it was for me. Most participants in the Mainly Marathons Northwest series...
Maps Mania
The 2024 World Press Freedom Rankings
7 months ago
Map of the Week
This One
This one map (via New York Times) tells you quite a bit about what happened in the U.S. Election on...
a month ago
This one map (via New York Times) tells you quite a bit about what happened in the U.S. Election on Tuesday.
Aside from a few strange outliers (western Oklahoma, suburban Atlanta, northwest Michigan) The "red shift" happened across all regions and demographics. Hard to look at...
Maps Mania
2½ Half Weeks with Mrs Rauer
11 months ago
Adventures In...
How to Reattach Land that Spills Over the International Dateline
If you’ve ever made a world map before, you may have noticed that bit of Siberia that spills over...
a year ago
If you’ve ever made a world map before, you may have noticed that bit of Siberia that spills over the International Dateline only to magically appear on the left edge of the world. When it comes to projecting our not-2D world onto a 2D surface, we have to draw the line somewhere....
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...
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...
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 –...
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...
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...
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 –...
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...
Map of the Week
Endangered Languages of New York City
In January I did a series of posts on endangered languages. A few weeks ago the New York Times had...
9 months ago
In January I did a series of posts on endangered languages. A few weeks ago the New York Times had an excellent "scrollytelling" graphic story on these languages and where they are spoken within New York City.
as you scroll down the page languages appear down Manhattan...
Maps Mania
When is the Coldest Day of the Year?
11 months ago
Maps Mania
How big are London, New York & Tokyo?
a year ago
Transit Maps
Submission – Official Map: Greater Copenhagen Rail Map, 2024
Submitted by Jakob, who says: The M4 branch extension to Copenhagen South has just opened, and with...
4 months ago
Submitted by Jakob, who says: The M4 branch extension to Copenhagen South has just opened, and with it, a much improved map compared to 2019 [My review of the 2019 map can be found here – Cam]. The Circle Line is now more spacious, junctions are labeled more clearly, and metro...
Maps Mania
Your Hour-By-Hour Guide to Election Night
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...
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
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 →
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...
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
Summer of Extremes
It's been a summer of extremes around the world. Here is the United States we have dangerous...
a year ago
It's been a summer of extremes around the world. Here is the United States we have dangerous heat,
via Washington Post
droughts and floods, existing in close proximity in places,
US Drought Monitor
and wildfire smoke covering much of the country.
via...
somethingaboutmaps
Take the 2024 Freelance Mapper Survey
Friends and colleagues, it’s time once again for the survey that Aly Ollivierre and I conduct every...
9 months ago
Friends and colleagues, it’s time once again for the survey that Aly Ollivierre and I conduct every two years. We ask people who do freelance mapping work about their fees and other business practices, in order to help bring more transparency to our little niche of the world, and...
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°...
Adventures In...
The Bounding Box Podcast
The one where I chat with Rene Rubalcava about the importance of unstructured data-play, the risk of...
a year ago
The one where I chat with Rene Rubalcava about the importance of unstructured data-play, the risk of metrics becoming the goal, where to find inspiration, brewing chaos into professional development, and loving our neighbors!
Transit Maps
Submission – Official Map: Long Island Rail Road Screen Maps at Grand Central Madison
Submitted by Griffin, who says: I work upstairs in the old Grand Central and was every excited to...
a year ago
Submitted by Griffin, who says: I work upstairs in the old Grand Central and was every excited to check out the new station this morning. Spotted this new map on the wall down there, thought you might find it interesting. Transit Maps says: Oh, I do like this. Graphically strong...
Map of the Week
America's First Subway Map
The first subway in the United States was built in Boston. The tunnel ran along Tremont Street, a...
a year ago
The first subway in the United States was built in Boston. The tunnel ran along Tremont Street, a chaotic mess of streetcars, horse-drawn carriages and pedestrians. The tunnel was built to route the streetcars underground to ease congestion. Here is a plan of the original subway...
Maps Mania
Mapping Gaza's Destroyed Buildings
10 months ago
Maps Mania
The Scariest Place Names in the World
a month ago
Maps Mania
The Stunning Beauty of Air Traffic Data
8 months ago
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...
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...
Maps Mania
Canada's Hidden Subterranean Rivers
8 months ago
Maps Mania
The 46 States of America & Each State Flower
6 months ago
James Cheshire
The Scarred Landscape of the Climate Crisis
I’ve been obsessively checking satellite imagery to witness the UK turn from green to yellow, thanks...
over a year ago
I’ve been obsessively checking satellite imagery to witness the UK turn from green to yellow, thanks to the period of extreme heat and lack of rain Europe has been enduring. The parched landscape is unlike anything I’ve seen before and a cloud free day today (10th August) has...
Map of the Week
America's Garden Capital
I have more way more items to post for Philadelphia month than there are weeks left so in the next...
a year ago
I have more way more items to post for Philadelphia month than there are weeks left so in the next few weeks I will be doing some extra postings, and a few minor notes thrown in like this one.
Did you know that Philadelphia is America’s Garden Capital? A bit of local boosterism...
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...
Map of the Week
Philadelphia Bookstore Map
Note: As September comes to a close so does Philadelphia month. There will be a couple more posts...
a year ago
Note: As September comes to a close so does Philadelphia month. There will be a couple more posts today and tomorrow before I return to my normal weekly schedule.
This one is personal. Several years ago I was working with a Philly-based computer programmer and an artist to create...
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 Right-Wing Terrorism Map
10 months ago
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
How Well Do You Know New York's Subway?
a year ago
Maps Mania
Travel Times in the Roman & British Empires
3 weeks 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
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...
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...
Maps Mania
Geolocating Visual Media in Conflict Zones
a month 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
Google Updates Satellite Imagery of Ukraine
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...
Maps Mania
Mapping Russian Military Facilities in Crimea
a year ago
Maps Mania
The Best Price Comparison Maps
10 months ago
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
Memorial Day Weekend Helicopter Flights
4 months ago
Maps Mania
The World's Most Controversial Interactive Map
10 months ago
Musings on Maps
The Dystopia of Diagolon: Irrational Cartographies of Secession
The quandary of our own abundant if not inexhaustible repertoire of mapping abilities and skills of...
over a year ago
The quandary of our own abundant if not inexhaustible repertoire of mapping abilities and skills of visualization are tried by the spread of COVID-19. As dashboards, news agencies, and media offered new maps and staked new skills of mapping, maps … Continue reading →
Maps Mania
Using the Overpass API with Leaflet
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...
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...
Transit Maps
Submission – Official Map: GoBus Ohio, 2024
Submitted by Leo, who says: The state-supported GoBus system in Ohio has a somewhat strange route...
4 months ago
Submitted by Leo, who says: The state-supported GoBus system in Ohio has a somewhat strange route scheme (e.g. no direct route from Columbus to Cleveland, or Columbus to Cincinnati via Dayton) but their map, despite being overall fairly poor, makes some interesting stylistic...
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...
Maps Mania
How to Make Your Own Map Jigsaw Puzzle
4 months ago
Maps Mania
Mapping the Drift-backing of Refugees
11 months ago
Adventures In...
Layout sandwich
Here’s how to make an ArcGIS Pro layout where certain elements of the map step over the neatline and...
a year ago
Here’s how to make an ArcGIS Pro layout where certain elements of the map step over the neatline and the graticule is relegated only to the oceans. Because that looks cool! Mapping has a long and handsome history of neatlines that are interrupted by bits of land spilling over it,...
Maps Mania
1000+ Streets Called Washington
5 months ago
Maps Mania
Live from the Sundhnúkur Eruption
8 months ago
Maps Mania
America's Disappearing Birds
11 months ago
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...
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
Battles of World War II & American Wars
5 months ago
Map of the Week
Make Your Own Ferraris Map
While researching the Ferraris Atlas of Belgium from my last post, I came across a Github page that...
2 months ago
While researching the Ferraris Atlas of Belgium from my last post, I came across a Github page that lets you create your own Ferraris style map using QGIS. The author, Manuel Claeys Bouuaert did an excellent job creating a hand drawn looking style using modern technology....
Twelve Mile Circle –...
Costa Rica, Part 3 (Exploring La Fortuna)
The second full day in La Fortuna promised abundant showers although not continuously. It was the...
a year ago
The second full day in La Fortuna promised abundant showers although not continuously. It was the rainy season after all and it rains, and people deal with it. Frankly, the bright sunshine of the previous day was a fluke. So we understood all of this ahead of time and we devised...
Twelve Mile Circle –...
Asia-Pacific, Part 5 (Japan: Farther Afield)
Monday arrived and I had to get back to work. A weekend in Tokyo was nice although I had other plans...
a year ago
Monday arrived and I had to get back to work. A weekend in Tokyo was nice although I had other plans and that involved getting out of the city. After all, the whole premise for this trip was visiting U.S. military facilities USS Blue Ridge The 7th Fleet of the United States Navy...
Transit Maps
New Official Map: Los Angeles Metro with Regional Connector, 2023
Just dropped on the LA Metro Twitter account, here’s a first look at their new system map once the...
a year ago
Just dropped on the LA Metro Twitter account, here’s a first look at their new system map once the Regional Connector opens at noon, this Friday June 16. First off, one prediction I made in my previous review [October 2022] has been proven true: this map marks the end of the old...
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...
Adventures In...
On-the-Fly Generalization Hack for ArcGIS Pro
Generalization is one of the most important tools in a map maker’s tool kit. Sometimes the...
10 months ago
Generalization is one of the most important tools in a map maker’s tool kit. Sometimes the complexity of our geometry needs to be smoothed out to best visually represent a place or appear best at various scales. Here is a way (complete hack, but surprisingly effective) to...
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
Live 2 Years Longer with Better Air Quality
a year ago
Map of the Week
Algal Blooming Across the World
NASA's Goddard Space Flight Center produced a video showing the increase in harmful algal blooms...
4 months ago
NASA's Goddard Space Flight Center produced a video showing the increase in harmful algal blooms over the last 50 years.
If the above video does not load try clicking here. This version ends by opening the globe into a world map to show everywhere at once. There is another...
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
Countries with Women Leaders
Here is a map from the Washington Post, via Reddit showing countries past & present with women as...
a month ago
Here is a map from the Washington Post, via Reddit showing countries past & present with women as heads of state. Click it (and then again) for higher resolution.
We in the United States like to think we are the most advanced country in the world but by this metric we are well...
Maps Mania
The Interactive Turbulence Map
11 months ago
Map of the Week
Buffalo in 50 Maps
New from Belt Publishing - the third book of their "50 Maps" series, Buffalo in 50 Maps is now out....
a year ago
New from Belt Publishing - the third book of their "50 Maps" series, Buffalo in 50 Maps is now out. Previous books on Cleveland and Detroit have been briefly covered on previous blog posts. The author, cartographer Victoria Johnson-Dahl was kind enough to send me an advance copy...
Map of the Week
More Maps and Views at the British Library
Here is another installment of maps on display at the British Library - part 1 can be found...
4 months ago
Here is another installment of maps on display at the British Library - part 1 can be found here.
Estate Map by Margaret Bowles, 1659
Apologies for the dark and shadowy picture, the display hall is not brightly lit. Margaret Bowles was an English cartographer whose surviving...
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...
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...
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...
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...
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...
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
Who are Your Neighbors Donating to?
a month 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...
Maps Mania
Using AI to Detect Oil Spills
10 months ago
Musings on Maps
The Office of the Geographer and Art of the Deal
There is plenty of blame going round this election cycle on the Democratic Party for having given...
a month ago
There is plenty of blame going round this election cycle on the Democratic Party for having given material assistance–if not tacitly supported–the bombing Palestinian inhabitants and settlements in Gaza by Israeli Defense Forces. The drumbeat of disquiet about the Democratic …...
Maps Mania
There are 2,773 stories in the Naked City
9 months ago
Maps Mania
The Chain Restaurants of America
10 months ago
Maps Mania
Mapping Conflicts Around the World
11 months ago
Twelve Mile Circle –...
Costa Rica, Part 5 (Relaxing in Tamarindo)
Rainy season doesn’t mean the same thing across the entirety of Costa Rica. Nor does it start...
a year ago
Rainy season doesn’t mean the same thing across the entirety of Costa Rica. Nor does it start suddenly or retain consistent intensity. So our drive to Guanacaste Province’s drier Pacific coast during the earlier part of the season promised plenty of sunshine. That was our plan...
Map of the Week
Maps GPT
I've been seeing a few interesting uses for ChatGPT-type artificial intelligence lately. Of course...
a year ago
I've been seeing a few interesting uses for ChatGPT-type artificial intelligence lately. Of course there has to be a map generator. MapsGPT is powered by Proxi, an alternative to Google's MyMaps. I started out looking at their map suggestions, such as worst places to take a nap...
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...
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...
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...
Map of the Week
The Inequalities of Climate Change
There was much talk, if not much action, at the recent COP27 conference about wealthier countries...
a year ago
There was much talk, if not much action, at the recent COP27 conference about wealthier countries compensating poorer ones for the impacts of climate change. The poorer countries see the largest impacts, while contributing the least to the problem. This map illustrates the...
Adventures In...
How to add mist to terrain in ArcGIS Online
There are lots of reasons to cloak your terrain in a fluffy ephemeral layer of mist. It gives an...
a year ago
There are lots of reasons to cloak your terrain in a fluffy ephemeral layer of mist. It gives an overall sense of the slope and elevation trends in your view, it showcases meandering river valleys in a charming realism, hilltops peak through with clarity and drama…and it just...
Maps Mania
170 Years of American Immigration
4 months ago
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...
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....
Maps Mania
How Big is Your Country's CO2 Footprint?
a month ago
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...
Transit Maps
Historical Map: Diagram of Passenger Stations in the Sydney Metropolitan Area, 1928
There’s a lot to like about this simple little track diagram of Sydney’s rail system from 1928....
4 months ago
There’s a lot to like about this simple little track diagram of Sydney’s rail system from 1928. There’s a lot of different angles – both with route lines and station labels – but it still manages to hang together as a coherent whole. A big part of that is the dead straight...
Maps Mania
Guess This City - Daily Challenge
7 months ago
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
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
Russia's Secret Nuclear Targets in China
4 months ago
Transit Maps
Submission – Historical Map: Relief Map of Street Railway System in Pittsburgh and Vicinity, 1910
Submitted by Marc, who says: Hi ! I enjoy the historical maps, especially. Here’s my all-time...
4 months ago
Submitted by Marc, who says: Hi ! I enjoy the historical maps, especially. Here’s my all-time favorite historical map — a hand-made relief map of the Pittsburgh streetcar system, from 1910. Transit Maps says: Oh, I just love this, Marc! This fantastic map was included as part of...
Maps Mania
The Self-Driving Car Simulation
11 months ago
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...
Maps Mania
The Riskiest Places to Live in America
5 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
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...
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...
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
The River Basins & Watersheds of the World
a year ago
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...
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...
Map of the Week
Protein Survey Map
While looking for unrelated items I came across this 1920's Protein Survey Map of Western...
a year ago
While looking for unrelated items I came across this 1920's Protein Survey Map of Western Canada.
Wondering what any of this means, I did some research and discovered that protein refers to the gluten content of wheat. In the early 1900's flour mills began classifying their...
Maps Mania
Where Mountains Rise From Oceans
6 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
Spreading Love & Peace in Nutopia
7 months ago
Maps Mania
The Manhole Card Collectors Map
4 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...
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,...
somethingaboutmaps
Independent Study: A Reflection
Earlier this summer, I decided to embark on an educational experiment: I wanted to create a version...
a year ago
Earlier this summer, I decided to embark on an educational experiment: I wanted to create a version of the independent study groups that I used to co-teach when I was at the University of Wisconsin–Madison, in which students would work on a mapping project, and meet weekly for...
Maps Mania
The American Election & the Rest of the World
2 months ago
Adventures In...
How to make this thematic map, and stuff
One of the great joys of working here at Esri is the opportunity to collaborate with amazing people....
4 months ago
One of the great joys of working here at Esri is the opportunity to collaborate with amazing people. Recently I had the opportunity to present at the User Conference about thematic mapping, with Sarah Bell and Kenneth Field. It was a lot of fun and we all surprised each other...
Maps Mania
The EJAtlas: A Map for Environmental Justice
3 months ago
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...
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