Twelve Mile Circle –...
Dayton, Ohio Part 1 (The Wright Stuff)
When people have asked, I’ve told them with a straight face that we didn’t go to Daytona for Spring...
9 months ago
When people have asked, I’ve told them with a straight face that we didn’t go to Daytona for Spring Break, no, we went to Dayton. As in Ohio. As in probably the least likely Spring Break destination in the United States. We managed to avoid warm weather, sandy beaches, and...
Maps Mania
Alternatives to Google Maps Street View
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...
Musings on Maps
Perilous Waters
The voyage to the Titanic promoted cartographic fantasies of discovery and exploration, but only in...
a year ago
The voyage to the Titanic promoted cartographic fantasies of discovery and exploration, but only in international waters. The maps of legal oversight Stockton Rush avoided demand to be recognized as a creation of globalism, as much as a luxury diversion of the super-rich. ...
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
FlightRadar's New GPS Jamming Map
9 months ago
Musings on Maps
Fifteen Two-Hundred Pound Bombs
Dropping at least fifteen two hundred pound bombs equipped with precision guidance systems–bunker...
3 months ago
Dropping at least fifteen two hundred pound bombs equipped with precision guidance systems–bunker busters that could penetrate deep underground and flatten built structures–that killed Sayyed Hassan Nasrallah and much of his high command follows a terrifying explosion of...
Transit Maps
Official Map: Newark International Airport Regional Rail Connections, 2023
Every so often, I come across a transit map that is just so unfit for purpose that all I can do is...
a year ago
Every so often, I come across a transit map that is just so unfit for purpose that all I can do is scratch my head and ponder, “Just why?” This is one of those maps. Produced by (or on behalf of) Newark International Airport, it purports to show regional rail services that you...
Map of the Week
The Atlas of Design, Volume 7
Note to readers on this platform: I also publish this blog on Substack. You may find that the...
2 months ago
Note to readers on this platform: I also publish this blog on Substack. You may find that the pictures below show up a little better than here.
The Atlas of Design is a biannual production of the North American Cartographic Information Society (NACIS). It highlights some of the...
Maps Mania
It's War on the Streets of Paris
7 months ago
Twelve Mile Circle –...
Inland Northwest, Day 1 (Staging)
Was there a name for that largely empty space beyond Washington’s Cascades Range and into the Idaho...
3 months ago
Was there a name for that largely empty space beyond Washington’s Cascades Range and into the Idaho Panhandle? A little research suggested the Inland Northwest, or perhaps a now lesser-used designation, the Inland Empire (not to be confused with a similarly named area of...
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...
Twelve Mile Circle –...
Costa Rica, Part 7 (On To Monteverde)
Next we began our trek to Monteverde, into Costa Rica’s famed Cloud Forest. This is one of the...
a year ago
Next we began our trek to Monteverde, into Costa Rica’s famed Cloud Forest. This is one of the nation’s smallest microclimates and one of its most intriguing. High in the mountains, a thick blanket of fog frequently envelopes the landscape and creates a gentile moisture. A steady...
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...
5 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...
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...
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
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...
5 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...
Musings on Maps
Floating Sargasso Sea
Mapped from the Canaries to the West Indies, against a blank background, the Sargassum Belt seems...
a year ago
Mapped from the Canaries to the West Indies, against a blank background, the Sargassum Belt seems removed from the levels of phosphorous of our coastal oceans leaving the high density of its thirteen million tons on a blank screen as the latest whacky disturbance of the...
Maps Mania
Racial Covenants in Santa Clara Properties
2 months ago
Map of the Week
The Coaquannock Map
I will begin Philadelphia month at an early stage, just before European settlement.
via...
a year ago
I will begin Philadelphia month at an early stage, just before European settlement.
via Historical Society of Pennsylvania
This 1934 map showing the homeland of the Lenape people when the first white settlers arrived in Philadelphia, was funded by the Works Progress...
somethingaboutmaps
A New, Unrelated Blog
Kindly readers: I wanted to let you know that I’ve started another little publication, one which has...
over a year ago
Kindly readers: I wanted to let you know that I’ve started another little publication, one which has nothing to do with maps, but I figure is worth telling you about anyway: I climb trees recreationally, and I’ve decided to start writing about my thoughts and experiences. Perhaps...
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...
Maps Mania
The Street Names of Budapest
10 months ago
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...
a month 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...
somethingaboutmaps
2022 Freelancer Survey Results
Thank you once again to everyone who participated in this year’s survey of freelance cartographer...
over a year ago
Thank you once again to everyone who participated in this year’s survey of freelance cartographer rates and business practices! Herein, you will find the results of the survey, sliced into a few different charts and visuals, all crafted by my survey partner Aly Ollivierre. For...
Maps Mania
Global Sentiment Towards Israel & Palestine
a year ago
Twelve Mile Circle –...
Southern Heat, Part 6 (Houston)
The heat really cranked up as we entered Texas, never dropping below a daily high of 100° Fahrenheit...
a year ago
The heat really cranked up as we entered Texas, never dropping below a daily high of 100° Fahrenheit (38° Celsius). Here my hybrid working vacation transitioned completely to pure work for a day. That’s where I needed to attend meetings at NASA’s Johnson Space Center in Houston...
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...
Twelve Mile Circle –...
Dayton, Ohio Part 5 (Venturing West)
My second day of county counting focused west of Dayton, once again targeting five new counties....
8 months ago
My second day of county counting focused west of Dayton, once again targeting five new counties. This time I planned to capture Butler and Darke counties in Ohio; and Union, Fayette, and Randolph counties in Indiana. Hopefully this excursion would also take about three hours like...
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
Guess This City - Daily Challenge
7 months ago
Map of the Week
The 2022 Hurricane Season
While I was busy obsessing over my 30 Day Map Challenge in November, CNN put out this map in a...
over a year ago
While I was busy obsessing over my 30 Day Map Challenge in November, CNN put out this map in a summary of the 2022 hurricane season.
It's interesting to see all the hurricane tracks on one map. While the season started out slowly, it finished with several memorable storms...
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...
3 weeks 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...
somethingaboutmaps
A Free eBook of Terrain Lines
Friends, earlier this week I mentioned that I’d completed a whole bunch of terrain sketches using...
2 months ago
Friends, earlier this week I mentioned that I’d completed a whole bunch of terrain sketches using some novel techniques that allowed me to create a hachure drawing style from digital elevation data. If you’d like to see the whole set, I’ve now assembled them into a quick eBook...
Maps Mania
The World Air Quality Report 2023
9 months ago
somethingaboutmaps
2024 Freelance Rate Survey Results
Thank you once again to everyone who participated in this year’s survey of freelance cartographer...
3 months ago
Thank you once again to everyone who participated in this year’s survey of freelance cartographer rates and business practices! Our apologies for the delay in posting the results; life has been busy for both Aly and myself. Before we get to the survey results, here are some handy...
Maps Mania
The Right-Wing Terrorism Map
10 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,...
10 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...
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....
a month ago
In writing yesterday’s post I forgot about this awesome music video about the 30 Day Map Challenge. The lyrics are French with English subtitles and it’s fun to hear how musical words like choropleth and story map can sound in French. “Some people sell houses, chickens, bidets, I...
Maps Mania
Tory Candidates Violently Attacked
6 months ago
Map of the Week
Tacografical Maps
International Taco Day is coming up on Sunday, March 31st - not to be confused with National Taco...
9 months ago
International Taco Day is coming up on Sunday, March 31st - not to be confused with National Taco Day in October. Here are a few maps to enjoy your tacos by. This one I've seen in several taquerias. It took a long time to find a version that is readable online (you may need to...
Maps Mania
Spreading Love & Peace in Nutopia
7 months ago
Map of the Week
Taiyoh Pokemon Nation
Taiyoh is a fan-made Pokemon nation. It is based on Japan. In fact, the resemblance is so strong...
a year ago
Taiyoh is a fan-made Pokemon nation. It is based on Japan. In fact, the resemblance is so strong that I came across these pages when looking for maps of Japan.
I will refrain from commenting on Pokemon given my lack of knowledge. However, I like the look and feel of this map....
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...
Maps Mania
Real-time Air Pollution Alerts
10 months ago
Maps Mania
The National Stereotypes Maps - Part Two
a year ago
Maps Mania
China vs America - World Influence Map
4 months ago
Maps Mania
Google Updates Satellite Imagery of Ukraine
a year 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...
3 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
Make Your Own Ferraris Map
While researching the Ferraris Atlas of Belgium from my last post, I came across a Github page that...
3 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....
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
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 –...
Osage Orange
It seemed strange to fixate on a single tree for more than a decade but that’s exactly what...
a month ago
It seemed strange to fixate on a single tree for more than a decade but that’s exactly what happened. I notice it a few weeks every autumn and then quickly forget about it for another year. That all started sometime around 2013 when I began to ride a stretch of the Capital...
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 →
Map of the Week
The Lost Subways of North America
A new book by Jake Berman, The Lost Subways of North America explores the history of unbuilt and...
a year ago
A new book by Jake Berman, The Lost Subways of North America explores the history of unbuilt and discontinued transit in 23 cities in the United States and Canada. Mexico is not included because "Mexico's urban history is so unlike that of the United States and Canada."
Cities...
James Cheshire
Being creative is reason enough to try different data visualization
A simple line chart might be all you need to communicate the patterns in a dataset, but it might not...
over a year ago
A simple line chart might be all you need to communicate the patterns in a dataset, but it might not be given a second glance. Getting the viewer to work a little harder to interpret and think about a graphic can be a very effective way of generating engagement. This is where the...
Adventures In...
Dashing Maps
There are lots of reasons why cartographers use dashed lines in their maps. Sometimes there are a...
2 months ago
There are lots of reasons why cartographers use dashed lines in their maps. Sometimes there are a lot of different sorts of lines going around and it’s the best way to differentiate between different categories of things. Or we can embed meaning into them, like a dashed line...
Maps Mania
Crowdsourcing Neighborhood Borders
3 months ago
Maps Mania
The Scariest Place Names in the World
2 months ago
Maps Mania
Flip Off the World with Street View
10 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...
5 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...
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...
Map of the Week
Map for Bloomsday
I have not read Ulysses by James Joyce, few people have. Even fewer have understood it. To honor the...
7 months ago
I have not read Ulysses by James Joyce, few people have. Even fewer have understood it. To honor the annual Bloomsday festival going on right now, here is a map showing the wanderings and locations within the book. The map about as easy to understand as the plot itself.
I have...
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...
somethingaboutmaps
Automated Hachuring in QGIS
I seem to have accidentally come up with a method for duplicating a centuries-old terrain...
6 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...
Adventures In...
Vintage Retro Old-School 1890s Basemap for ArcGIS Pro
Here’s how to stack up some tile layers and blend them up to concoct a basemap that wouldn’t look...
4 months ago
Here’s how to stack up some tile layers and blend them up to concoct a basemap that wouldn’t look out of place in 1890. Except that you wouldn’t have anywhere to plug in your monitor so it would be hard to show it to people back then. Ok bring a small generator. Wait, all these …
somethingaboutmaps
Projection Connections: A Very Nerdy Poster
Friends, I’m excited to offer to you a new poster. Not a map this time around, but something...
over a year ago
Friends, I’m excited to offer to you a new poster. Not a map this time around, but something map-related. A 16 × 24-inch tangled web showing how 100+ different map projections are all related to each other: Projections are a niche topic even among cartographers, so I don’t...
Map of the Week
30 Day Map Challenge-Admiring the Work of Others
For the past several years November for me has meant working on the 30 Day Map Challenge. This year...
a month ago
For the past several years November for me has meant working on the 30 Day Map Challenge. This year I’ve been too busy to participate - also I really needed a break from it. Not participating means I’ve been able to admire the work of other cartographers. Here are some highlights...
Map of the Week
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...
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...
9 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...
Map of the Week
New Orleans Slave Revolt
Despite what some officials in Florida want to teach, not all enslaved people appreciated the job...
10 months ago
Despite what some officials in Florida want to teach, not all enslaved people appreciated the job training they were getting from their benevolent overseers. In fact there were numerous rebellions. The largest one was in 1811 outside of New Orleans.
The map above is from a...
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...
5 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...
Maps Mania
The 3rd Hour of the 1 Hour AI Map Challenge
11 months ago
Maps Mania
Russia's Secret Nuclear Targets in China
5 months ago
Maps Mania
Welcome To Your New Gardening Zone
8 months ago
Map of the Week
Nice Eclipse Maps - Part 2
As promised from last week's post here are a couple additional sites that nicely visualize the path...
10 months ago
As promised from last week's post here are a couple additional sites that nicely visualize the path of next month's eclipse. The first one is from Bloomberg, How to Find the Best Cities to Watch the Eclipse. One of the best things about this page is that it starts with an...
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...
Map of the Week
Innovation in Segregation
Before the Home Owners' Loan Corporation (HOLC) redlining maps encouraged segregation (documented...
a year ago
Before the Home Owners' Loan Corporation (HOLC) redlining maps encouraged segregation (documented extensively including on this blog), there was this 1934 map by property analyst J. M. Brewer. It showed real estate conditions in Philadelphia with a wary eye towards immigrants,...
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...
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...
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
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
How Well Do You Know New York's Subway?
a year ago
Twelve Mile Circle –...
Detour to Ashtabula
About two and a half years ago I planned to capture three unvisited counties at the far northeastern...
7 months ago
About two and a half years ago I planned to capture three unvisited counties at the far northeastern corner of Ohio. Unfortunately it didn’t happen due to a snowstorm that dumped about a foot of snow on the target area. So instead I changed my plans and focused on Michigan’s...
Maps Mania
Not Everyone Commutes by Car
10 months ago
Maps Mania
Reconstructing the Ancient Trade Routes
12 months ago
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 weeks 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...
somethingaboutmaps
On the Practice of Wobbling
We live in an era in which maps (and plenty of other graphics) are made with digital tools....
a year ago
We live in an era in which maps (and plenty of other graphics) are made with digital tools. Workflows vary, but the end result is that a lot of us base our cartography entirely on clean vector shapes and neat raster grids. For example, I talked earlier this year about a map I...
Transit Maps
Unofficial Map: High-Speed Rail of France, 2023 by Lars’ Transport Maps
Well, this is just beautiful. Having made my own diagram on the same subject matter way, way back in...
a year ago
Well, this is just beautiful. Having made my own diagram on the same subject matter way, way back in 2011, I think I’m qualified to say that this is a rousing success. The maps have some similarities – routes are colour-coded either by their Paris origin station or operator...
Map of the Week
Tyne River Shipbuilders
While researching something unrelated, I came across this series of maps showing ship builders and...
a year ago
While researching something unrelated, I came across this series of maps showing ship builders and related industries on the River Tyne in and near Newcastle, UK.
The maps, from 1972, stretch from the mouth of the river (above) to the City of Newcastle upon Tyne,
and westward...
Map of the Week
A Blue Map of China
This past weekend I finally got to the Leventhal Map Center at the Boston Public Library to see...
4 months ago
This past weekend I finally got to the Leventhal Map Center at the Boston Public Library to see their exhibit, Heaven and Earth: The Blue Maps of China on one of its final days. Yes, I should have visited months ago when I could have encouraged readers to see it but though they...
Map of the Week
Merry Gridmas!
Gridviz is a Javascript library for visualizing gridded (raster) data. They created a Christmas...
2 weeks ago
Gridviz is a Javascript library for visualizing gridded (raster) data. They created a Christmas themed map showing land use with holiday emojis.
Also if you visit the Gridmas page you can watch the snow fall over Europe. You can pan and zoom around, however if you try to go...
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...
Maps Mania
Divorced, Befriended, Married or Died
a year ago
Maps Mania
Battles of World War II & American Wars
5 months ago
Maps Mania
The 46 States of America & Each State Flower
7 months ago
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...
2 months 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
The World's First OpenStreetMap
10 months ago
Transit Maps
15% Off All Prints in the “Transit Maps” Store
Just a reminder that the best way to support the site is by buying a print from our online store,...
a month ago
Just a reminder that the best way to support the site is by buying a print from our online store, because you get something awesome in return! We’re having a Thanksgiving/Black Friday/Small Business Saturday/Cyber Monday sale with 15% off all prints. Choose from my original...
GeoCurrents
The Electoral Transformation of Wisconsin and Minnesota
The neighboring states of Wisconsin and Minnesota are an instructive place to examine the recent...
a month ago
The neighboring states of Wisconsin and Minnesota are an instructive place to examine the recent transformation of electoral geography in the United States. Both states saw a comparatively modest “red shift” from the presidential election of 2020 to that of 2024. In Wisconsin,...
Map of the Week
Some Maps in the Wild: Nova Scotia Edition
There is an entire web site dedicated to #MapsintheWild - also a social media hashtag. On a recent...
a year ago
There is an entire web site dedicated to #MapsintheWild - also a social media hashtag. On a recent trip to Nova Scotia, I found some very nice examples, including last week's post. Here are a few more.
There are many memorials throughout the province to the Acadians who were...
Maps Mania
There are 2,773 stories in the Naked City
10 months ago
Map of the Week
The Black Atlantic
This map was created by Léopold Lambert to emphasize centrality of the Atlantic Ocean to the slave...
11 months ago
This map was created by Léopold Lambert to emphasize centrality of the Atlantic Ocean to the slave trade.
The map was created for an article in the Funambulist and was recently featured as a “Map of the Week” (yes there are others) for the American Geographical...
Adventures In...
Cartography Workshop in Utrecht, April 2024
I’m going to be in the Netherlands April 23, 2024, to spend a day nerding out on map making. I’ll be...
11 months ago
I’m going to be in the Netherlands April 23, 2024, to spend a day nerding out on map making. I’ll be a guest of Esri Netherlands, and will lead this workshop day, called “Mapping Magic with John Nelson” (no pressure). It’s a kickoff to their Esri Connect 2024 event. Here’s a...
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...
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...
Twelve Mile Circle –...
Southern Heat, Part 3 (Apalachicola)
Next we began the actual “road” portion of the road trip as Atlanta receded into the distance behind...
a year ago
Next we began the actual “road” portion of the road trip as Atlanta receded into the distance behind us. We spaced our drives into four segments of 5-6 hours each to make them manageable. I figured that would cover a decent distance without consuming the entire day. The first leg...
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...
somethingaboutmaps
Projection Cards: Now a Reality
A couple months back, I floated an idea for making some fun trading cards based on map projections....
over a year ago
A couple months back, I floated an idea for making some fun trading cards based on map projections. I’m very happy to report that several dozen of you responded and contributed designs to help make the set happen. I’ve been spending several weeks on managing everyone and working...
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...
9 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...
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
Where Mountains Rise From Oceans
6 months ago
Map of the Week
Terrain Representations from the Atlas of Design
In last week’s post I reviewed Volume 7 of the Atlas of Design. As an occasional cartographer I have...
2 months ago
In last week’s post I reviewed Volume 7 of the Atlas of Design. As an occasional cartographer I have been interested in how topography is represented in maps for a long time. This atlas volume provides many contrasting examples. From the “cartographic realism” of Tom Patterson’s...
Maps Mania
The Chain Restaurants of America
10 months ago
Maps Mania
Mapping Marine Light and Noise Pollution
4 weeks ago
Transit Maps
Submission – Unofficial Map: Metrovalencia by Tom Göpel
Submitted by Tom, who says: Hi Cameron, first I would like to mention that I greatly appreciate your...
a year ago
Submitted by Tom, who says: Hi Cameron, first I would like to mention that I greatly appreciate your work and have learned lots about transit maps from your blog alone. It was also this blog that inspired me to try to design my own maps. It’s a great joy to me now. Here, I would...
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...
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...
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...
4 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
Thirty Day Map Challenge 2023-Days 1 and 2
Yes it’s November and time for another 30 Day Map Challenge. As in previous years (see here for last...
a year ago
Yes it’s November and time for another 30 Day Map Challenge. As in previous years (see here for last year) I began with no real goal of completing it or much idea beyond the first few days. Also as in previous years I’m getting sucked in again. Only two days of action to report...
Maps Mania
The Money Mountains of Los Angeles
4 months ago
Maps Mania
America's Disappearing Birds
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...
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...
Maps Mania
135,000 Years of Changing Sea Levels
a year ago
Twelve Mile Circle –...
Indiana I-69 Time Zone Crossing
If you’re driving along Indiana’s portion of Interstate 69, say from Evansville to Bloomington, you...
2 weeks ago
If you’re driving along Indiana’s portion of Interstate 69, say from Evansville to Bloomington, you are going to cross a Time Zone boundary. It happens between Mile Markers 37.5 and 39.0, about forty minutes north of Evansville at normal highway speeds. But please note that the...
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...
Adventures In...
How to Make this Animated Map of Blue Whale Migration
I have a deep admiration for the stirrings inside animals that drive them to undertake...
a year ago
I have a deep admiration for the stirrings inside animals that drive them to undertake thousands-of-miles journeys to far flung locations, and back, in concert with the passage of the our earth around its sun. I’ve reflected on it in writing what became a surprisingly...
Maps Mania
London, Paris & Berlin Metro Memory Games
a year ago
Maps Mania
Using the Overpass API with Leaflet
11 months ago
Map of the Week
Lenapehoking-The Delaware Watershed
A more modern take on last week's Coaquannock map, Lenapehoking is a map of the Delaware Watershed's...
a year ago
A more modern take on last week's Coaquannock map, Lenapehoking is a map of the Delaware Watershed's natural environment. The title means land of the Lenape people.
The map was created by Illustrator Meg Lemieur and is available on Etsy. The map is beautifully illustrated with...
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
Adding URL Parameters to an Interactive Map
11 months ago
Maps Mania
The World's Most Controversial Interactive Map
11 months ago
Maps Mania
The Best Graphics Team in the World
5 months ago
Maps Mania
America's Changing Plant Hardiness Zones
a year ago
Maps Mania
Europeans Profiting from American Deaths
6 months ago
Twelve Mile Circle –...
Dayton, Ohio Part 7 (Hodgepodge)
The Dayton trip came to an end but I still had a bunch of stuff to talk about that didn’t fit into...
8 months ago
The Dayton trip came to an end but I still had a bunch of stuff to talk about that didn’t fit into any of the earlier articles. Naturally I’ve collected them all together within this final compilation to serve as a wrap-up. Then we can call this one done and move onto the next...
Adventures In...
Three Maps & the Truth
You may have heard that “all maps lie” and that’s right (also, here’s some required reading). Each...
a month ago
You may have heard that “all maps lie” and that’s right (also, here’s some required reading). Each map is a collection of compromises, whether they’re geomatic (your projection and scale choices), editorial (your choice of subject and what you’ve chosen to show and not show), and...
Map of the Week
Bad News For Local News
Northwestern University’s Medill Local News Initiative released the latest State of Local News. It...
2 months 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...
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...
Maps Mania
Mapping Moving Borders in Real-Time
4 months ago
Maps Mania
Exploring London Through the Artist's Eye
5 months ago
Adventures In...
How to emboss an imagery basemap
Ah the simple pleasures of the World Imagery basemap. So much earth. So much imagery. So many...
a year ago
Ah the simple pleasures of the World Imagery basemap. So much earth. So much imagery. So many corners of this world to explore. How can we take something so verdant and charming and just ratchet it up to eleven? We’ll use a water mask and some layer effects, that’s how! 0:00...
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....
5 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...
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...
5 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...
GeoCurrents
The Cook Islands: Seeking Independence and Sovereignty, Or Already Independent and Sovereign?
In late December 2024, the government of the Cook Islands, an autonomous Polynesian polity in “free...
a week ago
In late December 2024, the government of the Cook Islands, an autonomous Polynesian polity in “free association” with New Zealand, announced plans to introduce its own national passports and citizenship. Currently, Cook Islanders are citizens of New Zealand while being considered...
Maps Mania
Where to Watch April's Solar Eclipse
11 months ago
Maps Mania
Canada's Hidden Subterranean Rivers
9 months ago
Maps Mania
Live from the Sundhnúkur Eruption
9 months ago
Maps Mania
The River Basins & Watersheds of the World
a year ago
Twelve Mile Circle –...
St. Mary’s (and Calvert), Maryland
County counting becomes increasingly difficult as I continue my glacially slow progress. Now it...
a year ago
County counting becomes increasingly difficult as I continue my glacially slow progress. Now it takes more than five hours to reach the closest unvisited county from my home. Fortunately I found a workaround by shifting my focus to overnight county visits. There are plenty of...
Maps Mania
Mapping a Global Coral Bleaching Event
8 months 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...
Twelve Mile Circle –...
Costa Rica, Part 1 (Intentions and Observations)
This was supposed to be the younger kid’s trip. It was his turn to select a destination — anywhere...
a year ago
This was supposed to be the younger kid’s trip. It was his turn to select a destination — anywhere in the world — as a present for his upcoming high school graduation next year. The older one chose Australia back in 2018 and we expanded it to include New Zealand too. England...
James Cheshire
PhD Opportunity: An Atlas of Health and Social Inequalities
Excited to announce that we have funding for a +3 studentship in the UCL Department of Geography for...
over a year ago
Excited to announce that we have funding for a +3 studentship in the UCL Department of Geography for the project “An Atlas of Health and Social Inequalities”. The research will be carried out in association with the Health Foundation and will comprise the creation of a range of...
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...
10 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...
Maps Mania
The Manhole Card Collectors Map
5 months ago
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...
somethingaboutmaps
Another Atlas of Minor Projects
A few years ago, I compiled a PDF of various small odds-and-ends mapping projects that I’d done....
11 months ago
A few years ago, I compiled a PDF of various small odds-and-ends mapping projects that I’d done. Now, I’ve done it again. Please enjoy Another Atlas of Minor Projects, which houses a few dozen cartographic items that needed a home. These are all small, mostly-quick projects that...
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...
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...
Adventures In...
Close Encounters of the Cartographic Kind
I was watching the Steven Spielberg 1977 classic, Close Encounters of the Third Kind, with the...
7 months ago
I was watching the Steven Spielberg 1977 classic, Close Encounters of the Third Kind, with the family last night and nerded out when I saw a character that claimed to be a cartographer. I always do. It was the cartographer who recognized that the signals the aliens sent were...
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