Twelve Mile Circle –...
Asia-Pacific, Part 3 (Japan: Tokyo Temples and Tourists)
I arrived in Japan on a Friday evening, having lost an entire day crossing the International Date...
a year ago
I arrived in Japan on a Friday evening, having lost an entire day crossing the International Date Line from Honolulu. But it also meant I got a free weekend in Tokyo before resuming work on Monday. It’s easier and cheaper to stay in a hotel all weekend than go half way around the...
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...
Maps Mania
It's War on the Streets of Paris
7 months ago
Maps Mania
Have You Earned Your Air Pollution Stripes?
4 months ago
Twelve Mile Circle –...
Silver Line Extension
The Washington Metropolitan Area Transit Authority opened its eleven mile Silver Line extension on...
a year ago
The Washington Metropolitan Area Transit Authority opened its eleven mile Silver Line extension on November 15, 2022. I couldn’t be there on opening day but I still wanted to check out the new stations while they were relatively “new.” So I checked in with my frequent travel...
Twelve Mile Circle –...
Dayton, Ohio Part 4 (Venturing North)
The ultimate destination was Dayton, Ohio and it took about seven and a half hours to get there....
8 months ago
The ultimate destination was Dayton, Ohio and it took about seven and a half hours to get there. However we didn’t just sit in Dayton for an entire week. If I had to drive all that way you better believe I would do some County Counting along the way too. At this point I’ve...
Maps Mania
The Supply Chain of Deforestation
9 months ago
Maps Mania
Mapping Russian Military Facilities in Crimea
a year ago
Maps Mania
Racial Covenants in Santa Clara Properties
2 months ago
Twelve Mile Circle –...
England, Day 8 (Onward to London)
Finally we reached the end of our time in Dorset. I enjoyed that quiet corner of England and I felt...
4 months ago
Finally we reached the end of our time in Dorset. I enjoyed that quiet corner of England and I felt we covered it pretty thoroughly. Now we needed to drive back to London where a whole new set of adventures awaited. Stonehenge However, we couldn’t go straight back because of...
Maps Mania
Tracking Russia's 'Dark' Shadow Ships
3 months ago
Maps Mania
170 Years of American Immigration
4 months ago
Maps Mania
The Book Banning Map of America
3 months ago
Map of the Week
The Hidden Logic of Cities
The Beautiful Hidden Logic of Cities by Erin Davis shows the streets of various cities in the United...
a year ago
The Beautiful Hidden Logic of Cities by Erin Davis shows the streets of various cities in the United States color coded by suffix - (street, road, avenue, etc).
From where I've lived there seemed to be a clear logic to streets, avenues, boulevards and others. In my mind...
Map of the Week
Stolen Native American Remains
In 1990 the Native American Graves Protection and Repatriation Act was passed by the U.S. Congress...
a year ago
In 1990 the Native American Graves Protection and Repatriation Act was passed by the U.S. Congress to gave indigenous peoples a way to reclaim their dead. 33 years later about half of the remains have yet to be returned. Pro Publica produced a piece with excellent interactive...
Maps Mania
The Best Graphics Team in the World
4 months ago
Twelve Mile Circle –...
Graduated
It seemed like just yesterday that Twelve Mile Circle chronicled the kid who designed an imaginary...
7 months ago
It seemed like just yesterday that Twelve Mile Circle chronicled the kid who designed an imaginary town and counted various forms of transportation. Now my elementary aged student is all grown up, a newly-minted university graduate. Those interceding years passed much more...
Map of the Week
A Few Nice Eclipse Maps-Part 1
In a month a total eclipse will make its way across North America. On April 8th the path will travel...
9 months ago
In a month a total eclipse will make its way across North America. On April 8th the path will travel quickly, (under two hours) from Mazatlán on Mexico's Pacific coast to Newfoundland, Canada and then into the Atlantic Ocean. There are some really nice visualizations of the...
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...
James Cheshire
PhD Opportunity: An Atlas of Health and Social Inequalities
Excited to announce that we have funding for a +3 studentship in the UCL Department of Geography for...
over a year ago
Excited to announce that we have funding for a +3 studentship in the UCL Department of Geography for the project “An Atlas of Health and Social Inequalities”. The research will be carried out in association with the Health Foundation and will comprise the creation of a range of...
Twelve Mile Circle –...
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 Money Mountains of Los Angeles
3 months ago
Maps Mania
Unlocking America’s Visual Time Machine
a year ago
Map of the Week
Everglades Restoration
The U.S. Army Corps of Engineers has invested over a billion dollars to restore Florida's Everglades...
3 months ago
The U.S. Army Corps of Engineers has invested over a billion dollars to restore Florida's Everglades as part of the Infrastructure Bill of 2021. The goal is to restore the natural flow that has been cut off by agriculture and urban development.
The original flow was from the...
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...
9 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...
Maps Mania
Mapping the History of the Railway
9 months ago
Maps Mania
Reconstructing a Plane Crash
11 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 …
Map of the Week
Maps of Julian Hoffman Anton
I'm always excited to find new cartographic artists. Here are some maps from Julian Hoffman Anton....
a year ago
I'm always excited to find new cartographic artists. Here are some maps from Julian Hoffman Anton. The first one is his Tokyo Eat Map. I've cropped the map a bit to fit the format of this page. To see it all click here.
This is really a heat map showing restaurant density. Egg...
Maps Mania
Your Hour-By-Hour Guide to Election Night
a month ago
Maps Mania
The Right-Wing Terrorism Map
10 months ago
Maps Mania
These are the Safest Cities in the World
6 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...
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 –...
Mackinac’s Orbit, Part 11 (What’s Brewing?)
Twelve Mile Circle readers don’t really care about my brewery visits. I get it. You won’t offend me...
over a year ago
Twelve Mile Circle readers don’t really care about my brewery visits. I get it. You won’t offend me if you skip this article or scroll through the pictures without reading anything. I really do this more for myself to create a record of my visits that extend beyond the simplicity...
Maps Mania
Russia's Secret Nuclear Targets in China
4 months ago
Maps Mania
Four Free Alternatives to GeoGuessr
8 months ago
Maps Mania
How Big is Your Country's CO2 Footprint?
a month ago
Maps Mania
When is the Coldest Day of the Year?
11 months ago
Map of the Week
Ice Flows in Greenland
The Atlas of the Invisible was published a few years ago. The maps show trends in the earth’s...
a week ago
The Atlas of the Invisible was published a few years ago. The maps show trends in the earth’s climate and demographics that are largely hidden to the naked eye. I never got a chance to review it but was recently struck by this visualization.
A detailed description of the...
Transit Maps
Historical Map: Lines of the Omaha and Council Bluffs Street Railway, 1927
Here’s a fascinating map of streetcar lines in Omaha, Nebraska in 1927, beautifully hand drawn on...
a year ago
Here’s a fascinating map of streetcar lines in Omaha, Nebraska in 1927, beautifully hand drawn on top of a pre-printed single colour map of the area produced by the City’s engineering department. Not only does the map show the extent of all the streetcar lines (with 64.6 miles of...
Map of the Week
30 Day Map Challenge 2023 Days 3 9
Here’s what I’ve been working on for the past week’s 30 Day Map Challenges with the prompts...
a year ago
Here’s what I’ve been working on for the past week’s 30 Day Map Challenges with the prompts listed.
Day 3 - Polygons
This is not exactly a hand made map, more having fun with cutting boards. My wife gave me the Pennsylvania board a few years ago and I used it in the 2021...
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...
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...
7 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...
somethingaboutmaps
An Educational Experiment
(Edit: sign-ups are now closed. I received over 150 responses for 4 available slots, which has been...
a year ago
(Edit: sign-ups are now closed. I received over 150 responses for 4 available slots, which has been great but overwhelming. I may offer this again in the future if it goes well, so make sure to follow me on Twitter and subscribe to the blog, to be notified of when this happens.)...
Maps Mania
The Rise & Fall of National Rail Networks
a year 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
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...
James Cheshire
Anxiety and Mapping the Climate Crisis
Many of the maps I have created in recent years address the climate crisis and I’ve been asked a...
over a year ago
Many of the maps I have created in recent years address the climate crisis and I’ve been asked a number of times about if I feel powerless in the face of the data I’m showing. I reflect on this here with Kit Rackley. Our chat also in part inspired this article in The...
Map of the Week
Buffalo in 50 Maps
New from Belt Publishing - the third book of their "50 Maps" series, Buffalo in 50 Maps is now out....
a year ago
New from Belt Publishing - the third book of their "50 Maps" series, Buffalo in 50 Maps is now out. Previous books on Cleveland and Detroit have been briefly covered on previous blog posts. The author, cartographer Victoria Johnson-Dahl was kind enough to send me an advance copy...
Map of the Week
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...
Adventures In...
The Geoholics Podcast
I got to join The Geoholics podcast this week and had a fun conversation with Kent Groh, Ryan Kelly,...
a year ago
I got to join The Geoholics podcast this week and had a fun conversation with Kent Groh, Ryan Kelly, and Nik Smilovsky Here is a link to the episode: https://open.spotify.com/episode/0sHBwsGyfAoZE3ra5RaeVB?si=f1f3bdf9ab3b4695 Here’s the episode’s description: Raised by two...
Adventures In...
Tolkien Style Maps in a GIS: part 2, Mountains
“I want to see mountains again, Gandalf, mountains. And then find somewhere where I can rest.” In...
10 months ago
“I want to see mountains again, Gandalf, mountains. And then find somewhere where I can rest.” In this 4-part series we’ll walk through the reckoning of a Lord of the Rings style fantasy map, right in ArcGIS Pro. We map-makers get to breathe honest to goodness geographic life...
Maps Mania
Mapping Gaza's Destroyed Buildings
10 months ago
Adventures In...
Make this 3D printed globe please
Ah, it’s that time of year when we geographers pour ourselves a steaming mug of hot coffee and place...
a year ago
Ah, it’s that time of year when we geographers pour ourselves a steaming mug of hot coffee and place a stroopwafel over it until the caramel is nice and gooey and take the hand of other nearby geographers and sing O Denneboom together. Say, what’s with all the Dutch references?...
Map of the Week
A Blue Map of China
This past weekend I finally got to the Leventhal Map Center at the Boston Public Library to see...
3 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...
Adventures In...
Puget Sound 3D block diagram
Here’s a map of the Puget Sound area that I made a couple years ago for presentations to folks in...
11 months ago
Here’s a map of the Puget Sound area that I made a couple years ago for presentations to folks in the US northwest. Recently I wanted to work some more at labeling in a 3D environment and found this to be a handy target. Additionally, I thought it would be fun to make more use …
Maps Mania
Who are Your Neighbors Donating to?
a month ago
Map of the Week
Seoul Maps
I found this nice collection of maps of Seoul, South Korea's largest city and capital from...
a year ago
I found this nice collection of maps of Seoul, South Korea's largest city and capital from theSEOULlive. This is a website/magazine of Korean culture that "focuses on unraveling the hidden jewels of Seoul that can only be found with rumination."
Unfortunately these maps are...
Maps Mania
Spreading Love & Peace in Nutopia
7 months ago
Map of the Week
Below the Ice
This past fall scientists uncovered a vast landscape that has been "frozen in time" under the...
11 months ago
This past fall scientists uncovered a vast landscape that has been "frozen in time" under the Antarctic Ice Shelf. Here is a nice graphic from phys.org.
The topography was determined by a combination of radio wave echoes and satellite images. This landscape, more than 2...
Twelve Mile Circle –...
Asia-Pacific, Part 9 (Postscript: Brew It)
This is it, the final stop on the Asia-Pacific series, and this one is especially for me. I always...
a year ago
This is it, the final stop on the Asia-Pacific series, and this one is especially for me. I always have mixed feelings about the brewery articles because they’re rather self-indulgent. So viewers should feel free to skip past this one and wait until the next series begins because...
Musings on Maps
Fifteen Two-Hundred Pound Bombs
Dropping at least fifteen two hundred pound bombs equipped with precision guidance systems–bunker...
2 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...
Maps Mania
Which Country Most Resembles Your Country?
a year ago
Transit Maps
Submission – Historical Map: Relief Map of Street Railway System in Pittsburgh and Vicinity, 1910
Submitted by Marc, who says: Hi ! I enjoy the historical maps, especially. Here’s my all-time...
4 months ago
Submitted by Marc, who says: Hi ! I enjoy the historical maps, especially. Here’s my all-time favorite historical map — a hand-made relief map of the Pittsburgh streetcar system, from 1910. Transit Maps says: Oh, I just love this, Marc! This fantastic map was included as part of...
Twelve Mile Circle –...
Costa Rica, Part 5 (Relaxing in Tamarindo)
Rainy season doesn’t mean the same thing across the entirety of Costa Rica. Nor does it start...
a year ago
Rainy season doesn’t mean the same thing across the entirety of Costa Rica. Nor does it start suddenly or retain consistent intensity. So our drive to Guanacaste Province’s drier Pacific coast during the earlier part of the season promised plenty of sunshine. That was our plan...
Map of the Week
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...
Maps Mania
Gaza is 42 Million Tonnes of Rubble
4 months ago
Maps Mania
The Manhole Card Collectors Map
4 months ago
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...
Map of the Week
Make Your Own Ferraris Map
While researching the Ferraris Atlas of Belgium from my last post, I came across a Github page that...
2 months ago
While researching the Ferraris Atlas of Belgium from my last post, I came across a Github page that lets you create your own Ferraris style map using QGIS. The author, Manuel Claeys Bouuaert did an excellent job creating a hand drawn looking style using modern technology....
Maps Mania
I'm Sending You Back to the Future!
4 weeks ago
Maps Mania
Mapping Mythical Islands & Imaginary Lands
a month ago
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...
Maps Mania
135,000 Years of Changing Sea Levels
a year ago
Transit Maps
Historical Map: Argentine Railways, 1907
Now this is a map! This is just superb cartography: detailed, clear and lovely to look at. I love...
a year ago
Now this is a map! This is just superb cartography: detailed, clear and lovely to look at. I love the way that brown is used for mountainous features, and a light blue is used for water features – it allows this information to be visible, but it doesn’t compete with the overlaid...
Map of the Week
Huge Lego Model of the Lake District
Artist Jon Tordoff has made a 100 square foot, 200,000 piece (so far) Lego model of England's Lake...
a year ago
Artist Jon Tordoff has made a 100 square foot, 200,000 piece (so far) Lego model of England's Lake District.
via Getty Images
The model began as a pandemic recreation map of Buttermere, his favorite spot.
"Now I've come over the Honister Pass, up Borrowdale and I've got...
Maps Mania
The Presidential Medal of Cartography
4 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...
10 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...
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...
Maps Mania
The World Air Quality Report 2023
9 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
Mapping Marine Light and Noise Pollution
a week ago
Maps Mania
Using the Overpass API with Leaflet
10 months ago
Map of the Week
America's First Subway Map
The first subway in the United States was built in Boston. The tunnel ran along Tremont Street, a...
a year ago
The first subway in the United States was built in Boston. The tunnel ran along Tremont Street, a chaotic mess of streetcars, horse-drawn carriages and pedestrians. The tunnel was built to route the streetcars underground to ease congestion. Here is a plan of the original subway...
Maps Mania
Global Sentiment Towards Israel & Palestine
a year 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...
Adventures In...
John Snow’s Cholera Map Reimagined
John Snow’s map of the 1854 London cholera outbreak was revolutionary in that it clearly drew a...
a year ago
John Snow’s map of the 1854 London cholera outbreak was revolutionary in that it clearly drew a visual connection between deaths and the locations of well pumps. It helped contribute to the idea that cholera was a water-borne disease and effectively marks the creation of the...
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...
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...
Maps Mania
Canada's Hidden Subterranean Rivers
8 months ago
James Cheshire
Newspapers and the 1976 Drought
With each new temperature record that tumbles the UK, climate skeptics have a standard stock phrase:...
over a year ago
With each new temperature record that tumbles the UK, climate skeptics have a standard stock phrase: ‘it was this hot in 1976’. Of course it wasn’t, and crucially the planet overall was not as hot then as it is now. Parts of the UK media have had their part to play in fueling...
Transit Maps
Historical Map: Trams of Brisbane, Queensland, 1957
A simple but nicely drawn map of tram services in Brisbane, Queensland, Australia in 1957. The lack...
a year ago
A simple but nicely drawn map of tram services in Brisbane, Queensland, Australia in 1957. The lack of any sort of key for the routes means that users need to have some familiarity with the city to decipher where trams might go. The pamphlet that the map is part of includes...
Twelve Mile Circle –...
Southern Heat, Part 2 (Atlanta Revisited)
I ventured into familiar territory as we started the trip, back to the same eastside of Atlanta that...
a year ago
I ventured into familiar territory as we started the trip, back to the same eastside of Atlanta that I’d explored just four months prior. That wasn’t a coincidence. I enjoyed the area so much that I wanted the whole family to experience it too. So it made perfect sense to fly...
Maps Mania
Live from the Sundhnúkur Eruption
8 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...
Adventures In...
Throwing Shade In Wild Color
I once heard someone say that standard hillshade (one-direction light source) ignores half of the...
a year ago
I once heard someone say that standard hillshade (one-direction light source) ignores half of the terrain. While this is an exaggeration, it makes a good point. Earth has an atmosphere and light diffuses, bounces, and wraps around a terrain in a manner that a single light...
Maps Mania
Which Airports are also Filetypes?
2 months ago
Adventures In...
How to make this thematic map, and stuff
One of the great joys of working here at Esri is the opportunity to collaborate with amazing people....
4 months ago
One of the great joys of working here at Esri is the opportunity to collaborate with amazing people. Recently I had the opportunity to present at the User Conference about thematic mapping, with Sarah Bell and Kenneth Field. It was a lot of fun and we all surprised each other...
Maps Mania
The American Election & the Rest of the World
2 months ago
Map of the Week
Mauna Loa Lava Maps
Sure, there are cool livestreams of the Mauna Loa volcano you can watch, but even better, you can...
over a year ago
Sure, there are cool livestreams of the Mauna Loa volcano you can watch, but even better, you can see live maps of the lava flow.
Here is yesterday's status map from the U.S. Geological Survey
The dark red in these maps shows the new lava flow from the last 24 hours. It is...
Twelve Mile Circle –...
Southern Heat, Part 5 (Mississippi Gulf)
Next we returned to familiar territory. I’ve mentioned the Mississippi Gulf Coast many times on...
a year ago
Next we returned to familiar territory. I’ve mentioned the Mississippi Gulf Coast many times on Twelve Mile Circle because I go there fairly regularly and I have a lot of family there. However, my last trip was way back in 2019 and only for a long weekend. Somehow I never figured...
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
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...
Map of the Week
The Incredible Shrinking Great Salt Lake(s)
NOTE: due to accidental deletions on this platform I have lost some of the original attributions for...
a year ago
NOTE: due to accidental deletions on this platform I have lost some of the original attributions for this post.
Here is a map of the paleo-lakes of the Great Basin from the Pleistocene Era.
The present day lakes are shown in lighter blue though even those have shrunk from the...
Twelve Mile Circle –...
Dayton, Ohio Part 6 (Breweries)
It’s the eternal question. Should I lump all of the brewery visits into a single article or should I...
7 months ago
It’s the eternal question. Should I lump all of the brewery visits into a single article or should I spread them within the series? Well, as always, it depends. This time I decided to discuss them all at once because of a simple fact of geography. We visited eight breweries...
Musings on Maps
Sea Surface Temperatures
With global ocean surface temperatures shot way off the charts by mid-March, beyond forty years...
a year ago
With global ocean surface temperatures shot way off the charts by mid-March, beyond forty years satellites have monitored sea surface temperatures, we’ve been struggling to map the changes in sea-surface temperatures, both globally and locally, in satisfactory and meaningful...
Maps Mania
The Best Price Comparison Maps
10 months ago
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...
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...
Twelve Mile Circle –...
England, Day 3 (Dorchester)
We began to explore a little further afield, still within Dorset, as we began to settle in to our...
5 months ago
We began to explore a little further afield, still within Dorset, as we began to settle in to our home for the week. That took us a little further west and a few miles inland from the English Channel. It included a lot of open countryside and then a sizeable settlement....
Maps Mania
The World's Most Controversial Interactive Map
10 months ago
Maps Mania
The Global Problem of Forever Chemicals
a year 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...
Twelve Mile Circle –...
From Skyline to Valley
A family friend had a big round-number birthday recently and we drove down to Central Virginia for...
over a year ago
A family friend had a big round-number birthday recently and we drove down to Central Virginia for the celebration. Meanwhile, I’m always on the lookout for opportunities to add to my various travel lists so I wondered how might I combine the two. I thought about county counting...
Map of the Week
Summer Light Reading 2024
Here is another installment of what is becoming an annual summer tradition. Just like the light...
4 months ago
Here is another installment of what is becoming an annual summer tradition. Just like the light beach reading, here is some light map reading. Not much to comment about, just some maps and related items I like.
First of all since the Olympics are in Paris, a nice papercut map you...
somethingaboutmaps
My Decade with Blender
It occurs to me that I have been Blendering for a long time. In fact, it’s been almost exactly a...
7 months ago
It occurs to me that I have been Blendering for a long time. In fact, it’s been almost exactly a decade since I gave my first public presentation on the technique of generating shaded relief using Blender. And in that time, the method has been adopted far more widely than I could...
Maps Mania
The Five Minute Fantasy Map Maker
10 months ago
Maps Mania
Google Updates Satellite Imagery of Ukraine
a year 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...
Map of the Week
Soprano Land
The Sopranos is having a bit of a moment with the recent HBO documentary about David Chase....
3 months ago
The Sopranos is having a bit of a moment with the recent HBO documentary about David Chase. Illustrator Robert Sikoryak made a nice map to orient fans to the New Jersey landscape of the show.
You can click above to see a larger version. I've only watched bits of the show so I...
Twelve Mile Circle –...
England, Day 10 (More Typical London)
Unlike the previous day, we focused our final full London day on places more regularly associated...
4 months ago
Unlike the previous day, we focused our final full London day on places more regularly associated with typical tourists. Sometimes we do that. Occasionally I displayed my normal geo-oddity proclivities but mostly it was about cramming as much as possible into the hours before...
Maps Mania
Crowdsourcing Neighborhood Borders
3 months ago
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...
Map of the Week
The Whataburger Power Outage Map
When Hurricane Beryl struck Texas last week it left nearly 2 million Houston area residents and...
5 months ago
When Hurricane Beryl struck Texas last week it left nearly 2 million Houston area residents and businesses without power. Local power company Center Point Energy's online power outage map has been unavailable since May. Social media user BBQBryan noted that Texas based...
Twelve Mile Circle –...
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...
Adventures In...
Detect and measure wildfires with Sentinel-1 Explorer
Our human visual systems collect light from a pretty narrow slice of the electromagnetic spectrum....
4 months ago
Our human visual systems collect light from a pretty narrow slice of the electromagnetic spectrum. But there is so much more light to see. Radar systems use photons with much longer wavelengths that can break through clouds and smoke, and because the energy is sent from the...
James Cheshire
The Scarred Landscape of the Climate Crisis
I’ve been obsessively checking satellite imagery to witness the UK turn from green to yellow, thanks...
over a year ago
I’ve been obsessively checking satellite imagery to witness the UK turn from green to yellow, thanks to the period of extreme heat and lack of rain Europe has been enduring. The parched landscape is unlike anything I’ve seen before and a cloud free day today (10th August) has...
Adventures In...
How to Make a Hexagonal Cartogram in ArcGIS Pro
Of course maps are just the most fascinating and information dense graphical information products...
9 months ago
Of course maps are just the most fascinating and information dense graphical information products around…in my unbiased opinion. I can, and do, go on and on about the deep and pervasive benefits of spatial representations. But…well…sometimes a map, strictly speaking, can have...
Map of the Week
The Possible Collapse of Oceanic Circulation
This map, via Down to Earth shows the Atlantic Meridional Overturning Circulation (AMOC).
The AMOC...
8 months ago
This map, via Down to Earth shows the Atlantic Meridional Overturning Circulation (AMOC).
The AMOC is like a "heat conveyor belt". It moderates temperatures on the planet by moving warmer air to northern latitudes while returning cooler air to the tropics. It has already slowed...
Map of the Week
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...
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
The Salt Front
The salt front is the point where a river becomes too salty to be safe for drinking water. The front...
3 weeks ago
The salt front is the point where a river becomes too salty to be safe for drinking water. The front moves upstream from the river’s mouth as less freshwater flows downstream to dilute it. I’d never heard of a salt front until I read about it in a recent article in...
Map of the Week
The Inequalities of Climate Change
There was much talk, if not much action, at the recent COP27 conference about wealthier countries...
a year ago
There was much talk, if not much action, at the recent COP27 conference about wealthier countries compensating poorer ones for the impacts of climate change. The poorer countries see the largest impacts, while contributing the least to the problem. This map illustrates the...
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...
GeoCurrents
The 1912 Presidential Election: The High Tide of Socialism in the U.S. – and in Oklahoma
The 1912 U.S. general election was one of the most complicated contests in American presidential...
2 months ago
The 1912 U.S. general election was one of the most complicated contests in American presidential history. Former president Theodore Roosevelt challenged his handpicked successor, incumbent William Howard Taft, and outpolled him smartly, taking 27.4% of the popular vote and 88...
Musings on Maps
Gaza, Again–and Again
The Gaza Strip’s spatiality continues to puzzle and fascinate–as much as the pressing question of...
a year ago
The Gaza Strip’s spatiality continues to puzzle and fascinate–as much as the pressing question of its sovereignty. The two are of course intertwined, and the boundaries of Gaza are historically defined. The perimeter around the Gaza Strip was in a … Continue reading →
Maps Mania
Create an AI Poster for Your Location
3 months ago
Maps Mania
Mapping Conflicts Around the World
11 months ago
GeoCurrents
Lectures on Psychoactive Substances Available on YouTube
Dear Readers, I have now posted all 21 video lectures of the GeoCurrents series on the Historical...
3 months ago
Dear Readers, I have now posted all 21 video lectures of the GeoCurrents series on the Historical Geography of Natural Psychoactive Substances, which can be found here. Each lecture is illustrated with maps, diagrams, photographs, and so on. Most are roughly one hour in length....
somethingaboutmaps
Leopard Map Disassembly
Friends, it’s been a long while since I last wrote up a walkthrough of one of my mapping projects....
a year ago
Friends, it’s been a long while since I last wrote up a walkthrough of one of my mapping projects. So, today, let’s break down a piece that I made earlier this year for Scientific American magazine. This is actually the first of three pieces that I’ve made for Scientific American...
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...
Maps Mania
The 46 States of America & Each State Flower
6 months ago
Twelve Mile Circle –...
Southern Heat, Part 4 (Bug Loop)
Sure, the southern United States has more than its fair share of pesky bugs that most people...
a year ago
Sure, the southern United States has more than its fair share of pesky bugs that most people actively avoid. Mosquitos, horseflies, and palmetto bugs probably top that list. So it probably sounds strange that we devoted an entire day to insects, particularly to the appreciation...
Maps Mania
The World's First OpenStreetMap
10 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...
a month ago
Gentle readers, I have some exciting things to share with you. After several months of tinkering and toolmaking, I have created a series of posters of iconic peaks (and other terrain), illustrated in a sketch style inspired by old hachure drawings. There are 37 designs to choose...
Maps Mania
The 2nd 1 Hour AI Map Challenge
11 months ago
Twelve Mile Circle –...
Inland Northwest, Day 2 (Walla Walla to Pendleton)
We awoke in Walla Walla at the beginning of our first full day. We couldn’t check-in at our...
2 months ago
We awoke in Walla Walla at the beginning of our first full day. We couldn’t check-in at our accommodations in Pendleton, Oregon until mid-afternoon and the drive would only take about an hour. So we needed to find something we could do locally and we got another chance to explore...
Twelve Mile Circle –...
Inland Northwest, Day 1 (Staging)
Was there a name for that largely empty space beyond Washington’s Cascades Range and into the Idaho...
2 months ago
Was there a name for that largely empty space beyond Washington’s Cascades Range and into the Idaho Panhandle? A little research suggested the Inland Northwest, or perhaps a now lesser-used designation, the Inland Empire (not to be confused with a similarly named area of...
Adventures In...
Analysis in the Browser
Here is a two-pack with some small adventures with data in ArcGIS Online. The first is a smashing of...
a year ago
Here is a two-pack with some small adventures with data in ArcGIS Online. The first is a smashing of two fields into a new frankenfield ready for mapping, and the second shows how to create entirely new map layers and cram them with meaningful attributes. … Sometimes you have all...
Maps Mania
Memorial Day Weekend Helicopter Flights
4 months ago
Maps Mania
2024's Climate Tipping Points
11 months ago
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