Maps Mania
Piecing the World Back Together
4 months ago
Maps Mania
Out of Africa - The Story of Human Migration
6 months ago
Twelve Mile Circle –...
Cicada Chase, Day 1
What would be a good present for someone who just graduated from college with a degree in...
7 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...
Transit Maps
Submission – Unofficial Map: Brussels S-Train by Elliot H
Submitted by Elliot, who says: I’ve come across this blog a couple of months ago, and have been...
a year ago
Submitted by Elliot, who says: I’ve come across this blog a couple of months ago, and have been lurking ever since. I’ve always wanted to try my hand at designing a trasit diagram, and having gotten some free time, I decided to redesign the S-Train diagram for Brussels. So here...
Map of the Week
German Food with Protected Geographical Origin
This map shows some of the 96 foods in Germany that have a protected geographic origin from the...
7 months ago
This map shows some of the 96 foods in Germany that have a protected geographic origin from the European Union.
For example curry sausages must be produced within the city limits of Berlin or they can't be marketed as Berlin currywurst. Other geographically protected foods...
Adventures In...
How to make tapered rivers in ArcGIS Pro
Cartographers will often exaggerate the natural scale of a mapped feature to help it communicate...
a year ago
Cartographers will often exaggerate the natural scale of a mapped feature to help it communicate something of its nature. Some examples are vertical exaggeration of terrain or the very existence of point symbols (cities aren’t actually that big). We embellish for effect. Making a...
Transit Maps
Historical Maps: Private Railways and Extra-urban Tramways of Italy, 1936
I stumbled across this atlas of maps the other day and had to share. A few sample pages are below –...
a year ago
I stumbled across this atlas of maps the other day and had to share. A few sample pages are below – head to the originating website to view all 20 of them. Enjoy! Source: Stagniweb.it
Map of the Week
The Grand Paris Express
I was recently in Harvard University's Graduate School of Design (GSD) when I came across this...
a year ago
I was recently in Harvard University's Graduate School of Design (GSD) when I came across this fantastic exhibit on the Grand Paris Express. The GPE is a hugely ambitious project to add several metro ring lines connecting the suburbs of Paris to each other and to the central...
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...
Maps Mania
The Stunning Beauty of Air Traffic Data
8 months ago
Map of the Week
Thirty Day Map Challenge 2023-Days 24-30
The final installment of this year’s 30 Day Map Challenge.
Day 24 - Black and White
I had no...
a year ago
The final installment of this year’s 30 Day Map Challenge.
Day 24 - Black and White
I had no thoughts ahead of time on this one. I wanted to do something with raster data and the easy, quick thing (this often requires taking the easy and quick route) was to grab the Natural...
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
Hidden Hydrology
In my day job I've mapped buried streams to give an indication of areas that are most likely to...
a year ago
In my day job I've mapped buried streams to give an indication of areas that are most likely to flood in major storms. It turns out that buried streams in older urban centers is common everywhere. Hidden Hydrology is a great resource for exploring disappeared waterways throughout...
Transit Maps
Submission – Official Map: TRAM d’Alacant Fare Zones, 2023
Submitted by Roberto, who says: I would like to share the TRAM d’Alacant fare zone map. It describes...
a year ago
Submitted by Roberto, who says: I would like to share the TRAM d’Alacant fare zone map. It describes the different zones and stops of this tramway/narrow gauge train in the Spanish province of Alacant (Alicante). It’s been reopened recently after six years of renovation works....
Map of the Week
Middle Earth Transit Map
Hard to believe that those dumb hobbits risked their lives walking all the way to Mordor when they...
7 months ago
Hard to believe that those dumb hobbits risked their lives walking all the way to Mordor when they could have just taken the Orange Line.
Oh wait, the tunnel under the mountain is closed
so they would have had to switch to the Red Line at Bree and then made another...
Maps Mania
Who Deserves a Monument Anyway?
10 months ago
Maps Mania
Gaza is 42 Million Tonnes of Rubble
4 months ago
Maps Mania
The Money Mountains of Los Angeles
4 months ago
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,...
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....
Twelve Mile Circle –...
Mitten Accomplished
I got a unique opportunity to visit counties in a corner of the Midwest I hadn’t touched much when...
over a year ago
I got a unique opportunity to visit counties in a corner of the Midwest I hadn’t touched much when my older kid decided to go to college in Michigan. But it didn’t offer a lot of time for my quest, just a four year window before graduation. Even so, I set what I thought was...
Map of the Week
Your Climate in 60 Years
This fall's supercharged hurricanes are a reminder that despite the dishonest rhetoric coming from...
2 months ago
This fall's supercharged hurricanes are a reminder that despite the dishonest rhetoric coming from top Republican politicians, global warming is definitely not a hoax. The University of Maryland has a new mapping tool to show you where on earth your climate will most resemble in...
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...
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...
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,...
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...
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
Water Taxis of Paris
Here is a nice map of the water taxi system in Paris, circa 1900.
Boats pulled by horses or with...
a year ago
Here is a nice map of the water taxi system in Paris, circa 1900.
Boats pulled by horses or with oars or sails were eventually replaced by steam powered boats in the 1800's. They were a large part of the Paris transportation network before the railroads took over in the early...
Maps Mania
I'm Sending You Back to the Future!
a month ago
Maps Mania
Europeans Profiting from American Deaths
5 months ago
Twelve Mile Circle –...
England, Day 2 (Jurassic Coast)
We were firmly based in Swanage after the long day of travel and ready to explore our new...
5 months ago
We were firmly based in Swanage after the long day of travel and ready to explore our new surroundings. However, we were still pretty tired so we stuck close to home and made it an easy day. Swanage sits near the eastern end of the 96 mile (154 km) Jurassic Coast, a UNESCO World...
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...
Map of the Week
Map Failbruary Challenge Days 15-28
Here is the second half of the #MapFailbruaryChallenge. For the first half and explanations...
a year ago
Here is the second half of the #MapFailbruaryChallenge. For the first half and explanations see here. Here are the categories, again with minimal commentary.
Day 15 - You do not need to know geography to be a cartographer
Day 16 - Not safe for work
Day 17 - Not enough or...
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...
6 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...
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...
Transit Maps
What I’m Up To and the Future of the Blog
Hi, everyone – it’s been a while! Quite a few people have written in lately wondering why I haven’t...
6 months ago
Hi, everyone – it’s been a while! Quite a few people have written in lately wondering why I haven’t updated the blog in a while, so I thought I should address that. Firstly, for those that were concerned something was wrong, I’d like to reassure you that I’m a-okay and everything...
Twelve Mile Circle –...
Dayton, Ohio Part 2 (Take a Walk)
Dayton is decently sized place with about 130,000 residents in the city proper and about 800,000 in...
8 months ago
Dayton is decently sized place with about 130,000 residents in the city proper and about 800,000 in the larger metropolitan area. So that makes it large enough for some attractions and urban amenities, but nobody would mistake it for a city that never sleeps. I figured I might...
Maps Mania
Global Sentiment Towards Israel & Palestine
a year ago
Maps Mania
The Newest Maps of Mars - in 3D
6 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...
Maps Mania
Live from the Sundhnúkur Eruption
8 months 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...
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...
4 weeks ago
Here is the second half of the 30 Day Map Challenge. The one where I don’t make anything but just sit back and enjoy the work of others. The first half of the month was reviewed here.
I will start on Day 23 where the prompt was memory. There were quite a few good entries for this...
Twelve Mile Circle –...
Great American Beer Festival (and More)
I hinted at ulterior motives in the last article about my long weekend in Denver. I didn’t travel...
2 months ago
I hinted at ulterior motives in the last article about my long weekend in Denver. I didn’t travel all the way out there just to casually tour around. Indeed, I had a very specific purpose in mind — checking off a bucket list item in fact — attending the Great American Beer...
Maps Mania
The Riskiest Places to Live in America
6 months ago
Map of the Week
New Sweden
New Sweden was the first European colony in the Delaware Valley, established in 1638. It was a short...
a year ago
New Sweden was the first European colony in the Delaware Valley, established in 1638. It was a short lived colony meant to be Sweden's answer to the New Netherland colony (now New York).
via Wikipedia
"Nya Sverige" or "Niew Sweden" was originally proposed by Peter Minuit,...
Maps Mania
Racial Covenants in Santa Clara Properties
2 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...
Maps Mania
Welcome To Your New Gardening Zone
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...
4 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...
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...
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...
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...
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...
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 →
Map of the Week
Guided Across Switzerland by Hand Drawn Maps
The New York Times has a piece where the author ditched his phone and walked across Switzerland...
4 months ago
The New York Times has a piece where the author ditched his phone and walked across Switzerland guided only by hand drawn maps from the people he met along the way. I love a nice hand drawn map and this article provides lots of good examples.
These maps illustrate the things...
Map of the Week
Turkey and Syria Earthquake Response
Parts of Turkey and Syria have been devastated by the strongest, most destructive earthquake in the...
a year ago
Parts of Turkey and Syria have been devastated by the strongest, most destructive earthquake in the recorded history of those countries. The earthquake has been followed by over a hundred powerful aftershocks, including one almost as powerful as the original magnitude 7.8...
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...
Twelve Mile Circle –...
Asia-Pacific, Part 4 (Japan: Exploring Tokyo)
Sure, the tourists sites were great, but Twelve Mile Circle readers know I like to follow tangents...
a year ago
Sure, the tourists sites were great, but Twelve Mile Circle readers know I like to follow tangents even when I do that. I’m always on the hunt for the unusual, or at least the unusual to me. I’m sure everything seemed perfectly normal to anyone from Japan. So I made sure I...
Map of the Week
Nicknames of the States
Here's a strange one: An 1884 promotional map for a company that manufactured hog rings (like nose...
8 months ago
Here's a strange one: An 1884 promotional map for a company that manufactured hog rings (like nose rings for hogs, you can read more about those here, if you can stomach a little animal cruelty).
Each state is shown with a representative ring-wearing hog.
Complete with a...
Maps Mania
⅓ of Rafah’s Buildings Destroyed
8 months ago
Maps Mania
Every Basketball Court on Google Maps
3 months ago
Adventures In...
5 Minutes to Make a Map!
We’ve all been there. A request comes in and you don’t have a lot of time. Like 5 or 10 minutes....
10 months ago
We’ve all been there. A request comes in and you don’t have a lot of time. Like 5 or 10 minutes. What! Ok, ok, be cool, this is going to be ok. Just breathe…and think. Think. Yes, we’ve got this. We’ve got the tools and the resources to crank out a serviceable map in the amount …
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...
Adventures In...
Women in GIS Workshop
If you aren’t doing anything else on the allotted 2.5 hours of January 24, 2025, then consider...
2 weeks ago
If you aren’t doing anything else on the allotted 2.5 hours of January 24, 2025, then consider tuning in to this Women in GIS workshop where I’ll share the process (and all the data and documents) for making this migration map. The cost is free, unless you count the 2.5 hours of...
Musings on Maps
Along Narnia’s Enchanted Shores
As we face an age when the norms of legal conduct in the United States stand to be shredded, we have...
a month ago
As we face an age when the norms of legal conduct in the United States stand to be shredded, we have been suggested to benefit from looking, both for perspective and solace, if only for relief, to fantasy literature as … Continue reading →
Maps Mania
The Great Amazonian Indigenous Land Grab
a year 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...
Maps Mania
The River Basins & Watersheds of the World
a year ago
Twelve Mile Circle –...
Atlanta BeltLine – Eastside Trail
I arrived in Atlanta, Georgia for business. On the final day I wrapped-up and had a little time to...
a year ago
I arrived in Atlanta, Georgia for business. On the final day I wrapped-up and had a little time to visit a family member who lives in the city. That became a good excuse to head over to the Grant Park neighborhood on Atlanta’s eastside. We spent most of our late afternoon walking...
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...
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...
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...
Map of the Week
Nova Scotia Map Mural
I’m in Nova Scotia this week in places with poor internet so I was not planning on posting anything....
a year ago
I’m in Nova Scotia this week in places with poor internet so I was not planning on posting anything. Then I saw this fantastic mural on the side of a building in Annapolis Royal so I just had to share it. Enjoy!
Maps Mania
The World's First OpenStreetMap
10 months ago
Twelve Mile Circle –...
Asia-Pacific, Part 7 (South Korea: The DMZ)
The Korean War never actually ended. Rather, it froze in place at an armistice line on July 27,...
a year ago
The Korean War never actually ended. Rather, it froze in place at an armistice line on July 27, 1953. So there’s a multi-decade ceasefire, a truce, but no agreed-upon resolution of hostilities. A four kilometre wide Demilitarized Zone acts as a buffer between North and South...
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....
4 weeks ago
In writing yesterday’s post I forgot about this awesome music video about the 30 Day Map Challenge. The lyrics are French with English subtitles and it’s fun to hear how musical words like choropleth and story map can sound in French. “Some people sell houses, chickens, bidets, I...
Map of the Week
Merry Gridmas!
Gridviz is a Javascript library for visualizing gridded (raster) data. They created a Christmas...
a week 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...
Maps Mania
How Big is Your Country's CO2 Footprint?
a month ago
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...
Adventures In...
Make this AI-inspired topo landscape please
Many weeks ago I saw an achingly beautiful bit of AI-generated terrain art shared by Esri’s glorious...
a year ago
Many weeks ago I saw an achingly beautiful bit of AI-generated terrain art shared by Esri’s glorious instagram account. Initially I was a bit intimidated by the robots; it was so charming and tactile and wondrous and dreamlike and sinuous. But also…inspiring. I wondered if I...
Maps Mania
The Easter Bunny's Egg-cellent Adventure
9 months ago
Transit Maps
Historical Map: Sydney Railway Layout, c. 1940
Unearthed on Twitter (It’ll always be Twitter to me, no matter what Elon says) by @crossing_lights,...
a year ago
Unearthed on Twitter (It’ll always be Twitter to me, no matter what Elon says) by @crossing_lights, this is quite an extraordinary find. Long-time readers may have seen the 1939 version of this diagram (and the digital recreation that I made). Here’s the thing: the general...
Adventures In...
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...
somethingaboutmaps
The Dream Lives
I know lately I’ve been in commercial mode, pointing you toward various projects of mine that you...
a month ago
I know lately I’ve been in commercial mode, pointing you toward various projects of mine that you can support by giving me money. And I promise I’ll get back to less commercial musings as time goes on. But for now, I also want to alert you to a way you can give other people...
Twelve Mile Circle –...
Silver Line Extension
The Washington Metropolitan Area Transit Authority opened its eleven mile Silver Line extension on...
over a year ago
The Washington Metropolitan Area Transit Authority opened its eleven mile Silver Line extension on November 15, 2022. I couldn’t be there on opening day but I still wanted to check out the new stations while they were relatively “new.” So I checked in with my frequent travel...
Maps Mania
Russia's Secret Nuclear Targets in China
4 months ago
Map of the Week
If Mars Were on Earth
This image of the surface of Mars was released last Spring as part of the Atlas of Mars. Images were...
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
Suginami Walking Tours
Suginami is a ward on the west side of Tokyo. The Experience Suginami web page features a series of...
a year ago
Suginami is a ward on the west side of Tokyo. The Experience Suginami web page features a series of walks and tours with some nice maps.
The Historical Walk shows not only the shrines and gardens of the neighborhood, but also shows where you can get ramen and "healthy" soy...
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...
8 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...
Maps Mania
The Right-Wing Terrorism Map
10 months ago
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...
a month 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...
Twelve Mile Circle –...
Southern Heat, Part 6 (Houston)
The heat really cranked up as we entered Texas, never dropping below a daily high of 100° Fahrenheit...
a year ago
The heat really cranked up as we entered Texas, never dropping below a daily high of 100° Fahrenheit (38° Celsius). Here my hybrid working vacation transitioned completely to pure work for a day. That’s where I needed to attend meetings at NASA’s Johnson Space Center in Houston...
Maps Mania
The Supply Chain of Deforestation
10 months ago
Maps Mania
Guess This City - Daily Challenge
7 months ago
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...
James Cheshire
Atlas des Unsichtbaren
Thrilled to announce the publication of German edition of Atlas of the Invisible: Atlas des...
over a year ago
Thrilled to announce the publication of German edition of Atlas of the Invisible: Atlas des Unsichtbaren. It is published by Hanser, who also did an amazing job with our previous book Die Wege der Tiere, and available in all good bookshops across the German speaking world. Click...
James Cheshire
The long history of using maps to hold water companies to account
James Cheshire, UCL Southern Water was handed a record fine of £90 million in July 2021 after...
over a year ago
James Cheshire, UCL Southern Water was handed a record fine of £90 million in July 2021 after pleading guilty to illegally discharging sewage along the rivers and coastline of Kent, Hampshire and Sussex. More than a year later, the headlines have not improved for Britain’s...
Maps Mania
The National Stereotypes Maps - Part Two
a year ago
Maps Mania
The Presidential Medal of Cartography
4 months ago
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 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 –...
Broomfield and Denver Weekend
I’ve been traveling a lot lately. It feels like I just got back from the Pacific Northwest, and...
2 months ago
I’ve been traveling a lot lately. It feels like I just got back from the Pacific Northwest, and before that England, and then I’m heading right back out the door again. This should do it for awhile though; I need some rest. But this trip was a little different because I was there...
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...
Twelve Mile Circle –...
Southern Heat, Part 4 (Bug Loop)
Sure, the southern United States has more than its fair share of pesky bugs that most people...
a year ago
Sure, the southern United States has more than its fair share of pesky bugs that most people actively avoid. Mosquitos, horseflies, and palmetto bugs probably top that list. So it probably sounds strange that we devoted an entire day to insects, particularly to the appreciation...
Maps Mania
Which Country Most Resembles Your Country?
a year ago
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 –...
Inland Northwest, Day 6 (County-Centric)
We were now between race days again, with two races down and one more to go. So we could do pretty...
2 months ago
We were now between race days again, with two races down and one more to go. So we could do pretty much whatever we wanted now and I decided to focus on some county counting. It was all virgin territory to me and I intended to cover as much of it as I could during […]
The post...
Maps Mania
Who are Your Neighbors Donating to?
2 months ago
Maps Mania
Mapping a Global Coral Bleaching Event
8 months ago
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...
Transit Maps
Submission – Historical Map: Duluth Transit Authority, 1982
Submitted by Darryl, who says: Going through old boxes in my basement, I came across this 1982 opus...
a month ago
Submitted by Darryl, who says: Going through old boxes in my basement, I came across this 1982 opus from the Duluth Transit Authority. I may be biased because it’s the first transit map I ever saw, but I think it’s amazing, capturing the way the city nestles into the topography,...
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...
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...
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...
Adventures In...
Tolkien Style Maps in a GIS: part 4, Assembly
“There’s some good in this world, Mr. Frodo, and it’s worth fighting for.” In this 4-part series...
10 months ago
“There’s some good in this world, Mr. Frodo, and it’s worth fighting for.” In this 4-part series we’ll walk through the reckoning of a Lord of the Rings style fantasy map, right in ArcGIS Pro. We map-makers get to breathe honest to goodness geographic life into the seminal...
Maps Mania
The Worldwide Breaking News Map
6 months ago
somethingaboutmaps
The Unnecessary Peril of the Fuller Projection
Throughout my career, I’ve heard a variety of rumors and conflicting opinions about whether or not...
over a year ago
Throughout my career, I’ve heard a variety of rumors and conflicting opinions about whether or not you can get in trouble for using the Fuller projection. Let's find out if it's true.
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...
Maps Mania
Where to Watch April's Solar Eclipse
10 months ago
Twelve Mile Circle –...
Cumberland Parkway Time Zone Crossing
Time Zone crossings in the United States generally happen at state borders which of course are...
a year ago
Time Zone crossings in the United States generally happen at state borders which of course are easily recognizable landmarks. So you simply cross the state line and you change your watch. No big deal. Unfortunately Time Zones cut right through the middle of some states, like...
Maps Mania
Live 2 Years Longer with Better Air Quality
a year ago
Maps Mania
It's War on the Streets of Paris
7 months ago
Map of the Week
Thirty Day Map Challenge 2023-Days 17-23
Another week of 30 Day Map Challenge Maps…
Day 17 - Flow
Probably the intention here was to have...
a year ago
Another week of 30 Day Map Challenge Maps…
Day 17 - Flow
Probably the intention here was to have people make maps of the flow of surface water or air or traffic but I decided to make a flow chart instead.
A vaguely interesting look at the trip home I had to make many times as...
Maps Mania
Have You Earned Your Air Pollution Stripes?
4 months ago
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...
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...
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
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...
Adventures In...
Historical Topo Map Explorer (beta)
The USGS Historical Topographic Map Explorer is getting an update, and you can try out this new beta...
a year ago
The USGS Historical Topographic Map Explorer is getting an update, and you can try out this new beta version, here: LivingAtlas.ArcGIS.com/TopoMapExplorer The United States Geological Survey has a rich history of creating exquisite topographic quadrangle maps. These topo maps are...
Map of the Week
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...
6 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...
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...
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...
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...
Adventures In...
Thoughts on the Cartographer’s Role in an AI Future
A few moments ago I was asked by a student about the “development of cartography over the next 10...
10 months ago
A few moments ago I was asked by a student about the “development of cartography over the next 10 years.” Here’s my somewhat off-the-cuff response, though my thoughts have been steeping in this for the past year or so. In the next 10 years artificial intelligence, and probably...
Transit Maps
Project: My UTA Rail and BRT Design Exploration
I teased this in yesterday’s review of the new official UTA diagram, so here’s my exploration of a...
a year ago
I teased this in yesterday’s review of the new official UTA diagram, so here’s my exploration of a few design ideas for an alternative version. As always with this type of project, I look for ways to approach the design problems for the diagram that are intentionally different to...
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...
somethingaboutmaps
The Projection Collection Returns
About a year ago, I released The Projection Collection, a set of 77 trading cards based on map...
a year ago
About a year ago, I released The Projection Collection, a set of 77 trading cards based on map projections. Each card features a unique map produced by one of 65 different cartographers. While my colleagues and I did our best to let everyone know about these cards, some people...
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
Mapping Etymology
Mapologies is a website that shows many interesting etymology maps such as this one showing the word...
8 months ago
Mapologies is a website that shows many interesting etymology maps such as this one showing the word for Earth throughout Europe-from their planets page.
The countries are color coded by the language family origins of the words. Here are peaches from the fruits page.
I like...
Maps Mania
The 2024 UK General Election Map
6 months ago
Maps Mania
Mapping Moving Borders in Real-Time
4 months ago
Adventures In...
Blend Mode Helper
Blend modes can be a complex thing to wrap one’s head around. Experimentation is the best teacher,...
a year ago
Blend modes can be a complex thing to wrap one’s head around. Experimentation is the best teacher, but even then there are lots of variabilities involved, depending on the layer you use to experiment. The Blend Mode Helper Map (and its constituent Blend Mode Helper layer) reduces...
Maps Mania
The 100 Most Segregated School Districts in America
9 months ago
Maps Mania
Mapping the Spread of War in the Middle East
11 months ago
Maps Mania
Mapping Russian Military Facilities in Crimea
a year ago
Maps Mania
Exploring London Through the Artist's Eye
5 months ago
Adventures In...
Illumination Cartography
Here are a few flavors of a technique, illumination cartography, that uses data to shed light on its...
8 months ago
Here are a few flavors of a technique, illumination cartography, that uses data to shed light on its underlying basemap. There’s something satisfying about presenting a phenomenon as revealing geography rather than obscuring it. Love, John
Transit Maps
New Official Map: San Francisco Muni Metro Map with Central Subway
This map has actually been out for a while, but today – celebrating the full opening of the Central...
a year ago
This map has actually been out for a while, but today – celebrating the full opening of the Central Subway – seemed like the appropriate day to post about it. Design-wise, this is very much an evolution of previous efforts (see my review of the post-COVID resumption of service...
Map of the Week
The Climate Impact of Your Neighborhood
This latest New York Times interactive map shows how people who live closer in to city centers have...
over a year ago
This latest New York Times interactive map shows how people who live closer in to city centers have a relatively small carbon footprint, while those who live further out have some of the largest footprints in the nation.
While that may not be surprising by itself there are some...
Map of the Week
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...
Transit Maps
Submission – Unofficial Diagram of Victorian Ferry Routes, 2024 by Bushland Maps
Submitted by Bushland Maps, who say: Ferries are a bit of a forgotten mode of transport in...
a month ago
Submitted by Bushland Maps, who say: Ferries are a bit of a forgotten mode of transport in Melbourne. With no integration into the fare system or journey planners, and with overarching public transport body PTV only “overseeing” three of the routes (which doesn’t have any...
Maps Mania
The EJAtlas: A Map for Environmental Justice
3 months ago
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