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...
Maps Mania
Alternatives to Google Maps Street View
a year ago
Adventures In...
How to Make a Historical Animation with Landsat
Here’s how to whip up a three decade animation of deforestation in the Amazon Rainforest,...
9 months ago
Here’s how to whip up a three decade animation of deforestation in the Amazon Rainforest, using Landsat Explorer. And it only takes a few minutes. … 0:00 Intro0:20 Assembling the animation1:47 Checking the result2:14 Saving an animation as an MP42:44 More animation examples3:33...
Maps Mania
The National Stereotypes Maps - Part Two
a year ago
Twelve Mile Circle –...
Inland Northwest, Day 3 (Let the Races Begin)
The main reason we went to the Inland Northwest was to run some races. It also became an excuse to...
2 months ago
The main reason we went to the Inland Northwest was to run some races. It also became an excuse to experience a part of the country I hadn’t explored much. Either way, the first of the races was finally about to begin. The Oregon Race We walked through the dark to a park along...
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...
Maps Mania
The World's Most Controversial Interactive Map
10 months ago
Transit Maps
Historical Map: San Joaquin County, California, c. 1910
Here’s a beautiful old illustrative map – this is from a prospectus advertising the benefits of...
a year ago
Here’s a beautiful old illustrative map – this is from a prospectus advertising the benefits of settling in San Joaquin County, California in 1910. Part of depicting this as a desirable place to live and do business is showing the multitude of modern railway lines – including...
Maps Mania
OpenStreetMap Edits in Real Time
10 months ago
Maps Mania
The 2nd 1 Hour AI Map Challenge
11 months ago
Adventures In...
How to make this drought map in ArcGIS Online
Here’s how to make the drought map used in the Drought Aware app. This video covers creating a...
6 days ago
Here’s how to make the drought map used in the Drought Aware app. This video covers creating a custom imagery basemap, modified to best support thematic data, and a styling method for the overlain drought polygons so they tint the imagery a color based on severity and have a...
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...
3 days 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...
Maps Mania
How Well Do You Know New York's Subway?
a year ago
Map of the Week
New Orleans Slave Revolt
Despite what some officials in Florida want to teach, not all enslaved people appreciated the job...
10 months ago
Despite what some officials in Florida want to teach, not all enslaved people appreciated the job training they were getting from their benevolent overseers. In fact there were numerous rebellions. The largest one was in 1811 outside of New Orleans.
The map above is from a...
Maps Mania
135,000 Years of Changing Sea Levels
a year ago
Maps Mania
Trains, Balloons and Automobiles
5 months ago
Transit Maps
Submission – Official Map: Rail and Bus Map of Southeast Queensland, Australia, 2024
Submitted by Lachlan, who says: Brisbane dropped a new transit map and it is EXTREMELY pretty. I’m a...
2 months ago
Submitted by Lachlan, who says: Brisbane dropped a new transit map and it is EXTREMELY pretty. I’m a big fan. Definitely the best-designed official transit map in Australia in my opinion. It even acknowledges the rapid bus routes and the G-Link light rail! I wish it could have...
Adventures In...
How to find (and style!) detailed water polygons for your map
I often struggle to find high resolution polygons for things that tend to change, like water, urban,...
a year ago
I often struggle to find high resolution polygons for things that tend to change, like water, urban, ice, whatever. Here’s how you can wrangle some up-to-date, detailed, water polygons for your small or medium scale maps (plus five different ways you can style them up)… Here’s...
Maps Mania
Battles of World War II & American Wars
5 months ago
Maps Mania
Mapping the History of the Railway
9 months ago
Musings on Maps
The Office of the Geographer and Art of the Deal
There is plenty of blame going round this election cycle on the Democratic Party for having given...
a month ago
There is plenty of blame going round this election cycle on the Democratic Party for having given material assistance–if not tacitly supported–the bombing Palestinian inhabitants and settlements in Gaza by Israeli Defense Forces. The drumbeat of disquiet about the Democratic …...
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...
Adventures In...
Vintage Retro Old-School 1890s Basemap for ArcGIS Pro
Here’s how to stack up some tile layers and blend them up to concoct a basemap that wouldn’t look...
4 months ago
Here’s how to stack up some tile layers and blend them up to concoct a basemap that wouldn’t look out of place in 1890. Except that you wouldn’t have anywhere to plug in your monitor so it would be hard to show it to people back then. Ok bring a small generator. Wait, all these …
Maps Mania
Backdrop - the Ultimate Challenge
8 months ago
Map of the Week
The Real World Costs of Bitcoin
This is from April but at last week’s NACIS conference I saw Zach Levitt speak about making these...
a year ago
This is from April but at last week’s NACIS conference I saw Zach Levitt speak about making these graphics for the New York Times. The story details how in the midst of a winter storm that left tens or thousands without power, bitcoin mines in the state kept running, until 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...
Maps Mania
Mapping the Route of the Adriana Disaster
a year ago
somethingaboutmaps
Take the 2024 Freelance Mapper Survey
Friends and colleagues, it’s time once again for the survey that Aly Ollivierre and I conduct every...
9 months ago
Friends and colleagues, it’s time once again for the survey that Aly Ollivierre and I conduct every two years. We ask people who do freelance mapping work about their fees and other business practices, in order to help bring more transparency to our little niche of the world, and...
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...
Maps Mania
China vs America - World Influence Map
3 months ago
Maps Mania
Which Country Most Resembles Your Country?
a year ago
Maps Mania
1000+ Streets Called Washington
5 months ago
Maps Mania
Tracking American Spies in Germany
5 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
Paris Olympics 1924
Paris will host the Olympics in a few days. They previously hosted them 100 years ago. Here is a...
5 months ago
Paris will host the Olympics in a few days. They previously hosted them 100 years ago. Here is a small map of the 1924 Olympic venues.
via metropolitiques
Artist Pauline de Langre has some nice, artistic maps showing the venues in 1924 and 2024.
A bit hard to read at this...
Map of the Week
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
The Lost Subways of North America
A new book by Jake Berman, The Lost Subways of North America explores the history of unbuilt and...
11 months ago
A new book by Jake Berman, The Lost Subways of North America explores the history of unbuilt and discontinued transit in 23 cities in the United States and Canada. Mexico is not included because "Mexico's urban history is so unlike that of the United States and Canada."
Cities...
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...
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...
Maps Mania
The Great Amazonian Indigenous Land Grab
a year ago
Maps Mania
Mapping Russian Military Facilities in Crimea
a year ago
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
Mid 1900's Urban Planning in Philadelphia
Here are a few urban planning items to close out Philadelphia month. Hope you have enjoyed the...
a year ago
Here are a few urban planning items to close out Philadelphia month. Hope you have enjoyed the journey.
Cathedral Road:
There are many discontinued highways and roads to nowhere throughout the United States, including Woodhaven Road, a dead end expressway in Northeast...
Transit Maps
Submission – Official Map: Long Island Rail Road Screen Maps at Grand Central Madison
Submitted by Griffin, who says: I work upstairs in the old Grand Central and was every excited to...
a year ago
Submitted by Griffin, who says: I work upstairs in the old Grand Central and was every excited to check out the new station this morning. Spotted this new map on the wall down there, thought you might find it interesting. Transit Maps says: Oh, I do like this. Graphically strong...
Twelve Mile Circle –...
Cicada Chase, Day 2
The first day of cicada chasing exceeded expectations and we hoped for similar results on the...
6 months ago
The first day of cicada chasing exceeded expectations and we hoped for similar results on the second. However the weather began to change overnight with downpours possible during daylight hours. Local meteorologists predicted a line of thunderstorms rolling through the Midwest,...
Musings on Maps
“They’re Eating Dogs”
“If exotic non-human animals inhabited the edges of the inhabited world in medieval cosmologies,...
3 months ago
“If exotic non-human animals inhabited the edges of the inhabited world in medieval cosmologies, it’s perhaps unsurprising that the MAGA candidate who has done much to resurrect the contours of theocratic Neo-medieval maps of the world is perpetuating stories of … Continue...
Twelve Mile Circle –...
Southern Heat, Part 3 (Apalachicola)
Next we began the actual “road” portion of the road trip as Atlanta receded into the distance behind...
a year ago
Next we began the actual “road” portion of the road trip as Atlanta receded into the distance behind us. We spaced our drives into four segments of 5-6 hours each to make them manageable. I figured that would cover a decent distance without consuming the entire day. The first leg...
Twelve Mile Circle –...
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...
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
Virtual Indian Independence Day
4 months ago
Map of the Week
Parking Lot Map
The Parking Lot Map is a project of the Parking Reform Project, an organization dedicated to climate...
a year ago
The Parking Lot Map is a project of the Parking Reform Project, an organization dedicated to climate action, safer streets and housing affordability. The map explores how much land in the central area of the major cities of the United States is dedicated to parking. On average...
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...
Maps Mania
Memorial Day Weekend Helicopter Flights
4 months ago
Adventures In...
Imagery basemap ready for data
Imagery is the most detailed, most literal of basemaps. You are actually seeing a picture of what...
a year ago
Imagery is the most detailed, most literal of basemaps. You are actually seeing a picture of what the ground looks like at any location. And while this sort of context can be incredibly useful, it can also wreck the way we see and understand thematic data that is draped over it....
Map of the Week
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
Google Updates Satellite Imagery of Ukraine
a year ago
Maps Mania
Reconstructing the Ancient Trade Routes
11 months ago
Map of the Week
America's Garden Capital
I have more way more items to post for Philadelphia month than there are weeks left so in the next...
a year ago
I have more way more items to post for Philadelphia month than there are weeks left so in the next few weeks I will be doing some extra postings, and a few minor notes thrown in like this one.
Did you know that Philadelphia is America’s Garden Capital? A bit of local boosterism...
Map of the Week
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
Historical Map: Diagram of Passenger Stations in the Sydney Metropolitan Area, 1928
There’s a lot to like about this simple little track diagram of Sydney’s rail system from 1928....
4 months ago
There’s a lot to like about this simple little track diagram of Sydney’s rail system from 1928. There’s a lot of different angles – both with route lines and station labels – but it still manages to hang together as a coherent whole. A big part of that is the dead straight...
Maps Mania
Who are Your Neighbors Donating to?
a month 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
Fantasy Map: Washington Commanders 2023 “Season Map”
Posted yesterday on the Commanders’ Twitter account, here’s a Washington Metro-themed map of the...
a year ago
Posted yesterday on the Commanders’ Twitter account, here’s a Washington Metro-themed map of the team’s 2023 season. It basically just places the team’s opponents for the year on a vaguely US-shaped map using some Metro iconography and colours and calls it a day. It’s...
Map of the Week
Headwaters
When I see a river, I often think about where it comes from and where it goes. I started a mapping...
a year ago
When I see a river, I often think about where it comes from and where it goes. I started a mapping project showing this for the Northeastern United States. For the level of detail needed it was necessary to choose a manageable area so I chose where I've lived almost all of my...
GeoCurrents
Lectures on Psychoactive Substances Available on YouTube
Dear Readers, I have now posted all 21 video lectures of the GeoCurrents series on the Historical...
3 months ago
Dear Readers, I have now posted all 21 video lectures of the GeoCurrents series on the Historical Geography of Natural Psychoactive Substances, which can be found here. Each lecture is illustrated with maps, diagrams, photographs, and so on. Most are roughly one hour in length....
Maps Mania
Mapping the Drift-backing of Refugees
11 months ago
Maps Mania
How Big is Your Country's CO2 Footprint?
a month ago
Map of the Week
Bad News For Local News
Northwestern University’s Medill Local News Initiative released the latest State of Local News. It...
a month ago
Northwestern University’s Medill Local News Initiative released the latest State of Local News. It highlights the dire state of print journalism with maps to illustrate the problems. This one highlights counties that are on the watch list to become news deserts.
News deserts...
Adventures In...
Dashing Maps
There are lots of reasons why cartographers use dashed lines in their maps. Sometimes there are a...
a month 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...
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
Mapping Every US Election Since 1840
2 months ago
somethingaboutmaps
Automated Hachuring in QGIS
I seem to have accidentally come up with a method for duplicating a centuries-old terrain...
5 months ago
I seem to have accidentally come up with a method for duplicating a centuries-old terrain representation technique. If you’ve looked at old maps, you’ve probably seen hachures: lines that run up and down along the slope of terrain features. There were a wide variety of approaches...
GeoCurrents
The 1912 Presidential Election: The High Tide of Socialism in the U.S. – and in Oklahoma
The 1912 U.S. general election was one of the most complicated contests in American presidential...
2 months ago
The 1912 U.S. general election was one of the most complicated contests in American presidential history. Former president Theodore Roosevelt challenged his handpicked successor, incumbent William Howard Taft, and outpolled him smartly, taking 27.4% of the popular vote and 88...
Map of the Week
Map of Endangered Languages - Part 2
Last week's post showed a huge number of indigenous languages throughout the world. Here is a...
11 months ago
Last week's post showed a huge number of indigenous languages throughout the world. Here is a summary (via the Living Tongues Institute) showing hotspots of endangered languages.
The above site has a companion living dictionaries site where you can find a language by...
Maps Mania
The Loss of the Great American Grasslands
6 months ago
Maps Mania
Exploring London Through the Artist's Eye
4 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...
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....
somethingaboutmaps
Projection Connections: A Very Nerdy Poster
Friends, I’m excited to offer to you a new poster. Not a map this time around, but something...
over a year ago
Friends, I’m excited to offer to you a new poster. Not a map this time around, but something map-related. A 16 × 24-inch tangled web showing how 100+ different map projections are all related to each other: Projections are a niche topic even among cartographers, so I don’t...
Map of the Week
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....
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
2½ Half Weeks with Mrs Rauer
11 months ago
Transit Maps
Submission – Official Map: Hudson-Bergen Light Rail Map at Bergenline Avenue Station
Submitted by Kara, who says: At the (extremely cool) Bergenline Avenue station, [my partner and I]...
a year ago
Submitted by Kara, who says: At the (extremely cool) Bergenline Avenue station, [my partner and I] stumbled across this official map that I’d never seen before, depicting both the HBLR and the PATH! It was actually all over that station, and it’s definitely a relatively old map,...
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
Emancipation National Historic Trail
It took over two years for the Emancipation Proclamation to reach Galveston, Texas. Specifically...
6 months ago
It took over two years for the Emancipation Proclamation to reach Galveston, Texas. Specifically June 19, 1965 hence the Juneteenth holiday. Galveston was the largest slave market west of New Orleans. The newly emancipated fled Galveston to Freedmen's Town and other parts of...
Map of the Week
An Appreciation of Ordnance Survey Maps
I spent some time in May at the British Library randomly looking at atlases and maps, some of which...
5 months ago
I spent some time in May at the British Library randomly looking at atlases and maps, some of which will be featured here in upcoming weeks. They have a huge collection of Ordnance Survey atlas books of 1:1056 scale (1 inch = 88 feet) map sheets. While these maps are primarily...
Transit Maps
Book Review: “Iconic Transit Maps” by Mark Ovenden, 2024
After 2003’s Metro Maps of the World and 2015’s Transit Maps of the World (our review here), this is...
6 days ago
After 2003’s Metro Maps of the World and 2015’s Transit Maps of the World (our review here), this is Mark Ovenden’s third offering on the subject of global transit maps and diagrams. The question to be asked, then, is simply – is a new book on the same subject worth it? In a...
Maps Mania
Piecing the World Back Together
4 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...
Adventures In...
Vignettes for the Win!
A vignette is a darkening (or lightening) of the edges of a composition, to subtly frame it and draw...
a month ago
A vignette is a darkening (or lightening) of the edges of a composition, to subtly frame it and draw the eye in to the middle. It’s an old photographer’s darkroom trick. Lucky for us, I’ve spent many hours in the darkroom and have grown to appreciate the charm and effectiveness...
Adventures In...
Boost the Human Footprint in Imagery
The World Imagery Basemap is a lovely resource spanning the Earth in all directions at all scales....
3 months ago
The World Imagery Basemap is a lovely resource spanning the Earth in all directions at all scales. If you want to add a level of context you can always add a reference overlay. But what about baking a reference overlay into the imagery in a way that makes it look, like, sort of...
Maps Mania
The Supply Chain of Deforestation
9 months ago
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...
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 Street Names of Budapest
10 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...
Maps Mania
Your Hour-By-Hour Guide to Election Night
a month ago
Adventures In...
Detect and measure wildfires with Sentinel-1 Explorer
Our human visual systems collect light from a pretty narrow slice of the electromagnetic spectrum....
4 months ago
Our human visual systems collect light from a pretty narrow slice of the electromagnetic spectrum. But there is so much more light to see. Radar systems use photons with much longer wavelengths that can break through clouds and smoke, and because the energy is sent from the...
Maps Mania
The World's First OpenStreetMap
10 months ago
Maps Mania
Mapping Marine Light and Noise Pollution
a week ago
Maps Mania
30 Days of Crashes in New York City
5 months ago
Map of the Week
Make the Desert Bloom
Tomas Pueyo has an idea to help combat global warming and rising seas. His idea is to create new...
a year ago
Tomas Pueyo has an idea to help combat global warming and rising seas. His idea is to create new seas by flooding several below sea level basins, such as the Dead Sea or Death Valley with seawater to create or enlarge inland seas. Here is an image from his Substack pages showing...
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!
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...
Adventures In...
Stories
Here are some StoryMap stories that I’ve written over the years… Piracy & Time Travel How Deep is...
a year ago
Here are some StoryMap stories that I’ve written over the years… Piracy & Time Travel How Deep is Challenger Deep? Julie’s Improbable Flight How to Write a Story, starring sharks and hurricanes Gap, Pass, Notch, & Saddle College Football Air Mile Index Rivers of Plastic Smoking,...
Adventures In...
GIS Day 2024
They say it’s the mappiest day of the year, but here’s a short video we made for GIS Day way back at...
a month ago
They say it’s the mappiest day of the year, but here’s a short video we made for GIS Day way back at the mappiest place on earth (aka the Esri User Conference) back in July! November felt like forever away, but you know how all that goes. Thanks to Jo Ann Prichniewski for...
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
Map of the Week
The Coaquannock Map
I will begin Philadelphia month at an early stage, just before European settlement.
via...
a year ago
I will begin Philadelphia month at an early stage, just before European settlement.
via Historical Society of Pennsylvania
This 1934 map showing the homeland of the Lenape people when the first white settlers arrived in Philadelphia, was funded by the Works Progress...
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...
Adventures In...
On-the-Fly Generalization Hack for ArcGIS Pro
Generalization is one of the most important tools in a map maker’s tool kit. Sometimes the...
10 months ago
Generalization is one of the most important tools in a map maker’s tool kit. Sometimes the complexity of our geometry needs to be smoothed out to best visually represent a place or appear best at various scales. Here is a way (complete hack, but surprisingly effective) to...
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...
Adventures In...
North Arrow Necessity
Can a map still be considered a map if it doesn’t have a north arrow? Yes. A north arrow is an...
4 months ago
Can a map still be considered a map if it doesn’t have a north arrow? Yes. A north arrow is an optional map accompaniment and you should think critically about your map to determine for yourself if it needs a north arrow or not. For what it’s worth, often a map should not have a...
Transit Maps
Official Map: C-TRAN Bus Network, Vancouver, Washington, October 2023
Perhaps somewhat surprisingly, Transit Maps has never taken a look at the map for Portland’s...
a year ago
Perhaps somewhat surprisingly, Transit Maps has never taken a look at the map for Portland’s northern neighbour, the (original) Vancouver. With the recent addition of their second “The Vine” BRT route along Mill Plain Boulevard, now seems like a good time. At first glance, it...
Twelve Mile Circle –...
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...
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...
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....
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...
Maps Mania
Every Basketball Court on Google Maps
3 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...
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
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
Artwork of Mary Edna Fraser
Those who have read this blog over the years know that I love the intersection of art and...
a year ago
Those who have read this blog over the years know that I love the intersection of art and cartography. One of my recent discoveries is artist Mary Edna Fraser. Her textile work (from silks to rugs) and paintings range from the continental scale,
East Coast, US-batik on...
Adventures In...
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 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 3 (Exploring La Fortuna)
The second full day in La Fortuna promised abundant showers although not continuously. It was the...
a year ago
The second full day in La Fortuna promised abundant showers although not continuously. It was the rainy season after all and it rains, and people deal with it. Frankly, the bright sunshine of the previous day was a fluke. So we understood all of this ahead of time and we devised...
Maps Mania
Geotripper - the Traveling Salesman Game
2 weeks ago
Twelve Mile Circle –...
Asia-Pacific, Part 1 (Oahu: Honolulu Waterfront)
Most of my work trips are pretty mundane. The last three were rather typical — Philadelphia, Tampa...
a year ago
Most of my work trips are pretty mundane. The last three were rather typical — Philadelphia, Tampa and Atlanta — for example. Sometimes I go to more interesting places like my quick jaunt to Germany a few years ago. However, this time I hit the jackpot: Hawaii, Japan, and South...
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...
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...
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...
Maps Mania
What is Your Neighborhood Scare Score?
2 months ago
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...
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
One Million Screenshots. One Map!
4 months ago
Maps Mania
The World's Bioregions & Ecosystems Mapped
a year 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...
GeoCurrents
The Electoral Transformation of Wisconsin and Minnesota
The neighboring states of Wisconsin and Minnesota are an instructive place to examine the recent...
a month ago
The neighboring states of Wisconsin and Minnesota are an instructive place to examine the recent transformation of electoral geography in the United States. Both states saw a comparatively modest “red shift” from the presidential election of 2020 to that of 2024. In Wisconsin,...
Map of the Week
My Favorite New Jersey Drone Map
Here is my favorite “map” showing the drone hysteria over New Jersey. It’s from Instagram...
4 days ago
Here is my favorite “map” showing the drone hysteria over New Jersey. It’s from Instagram user wmh_x_0, aka Oona Harrigan.
It is based on these maps of drone sightings that have been going around the internet.
The “globe” text is there because she is known for designing sad...
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 →
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
The Right-Wing Terrorism Map
10 months ago
Maps Mania
Europeans Profiting from American Deaths
5 months ago
Maps Mania
The 2024 UK General Election Map
5 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...
Maps Mania
Guess This City - Daily Challenge
7 months ago
Map of the Week
The Alphabet Railway
Radio personality Bill Barry was fascinated with the place names of his native Saskatchewan. So much...
a year ago
Radio personality Bill Barry was fascinated with the place names of his native Saskatchewan. So much so that he wrote a Dictionary of Saskatchewan Place Names, I'm sure you've probably read it already but an interesting item about this toponymy is how many of the towns were...
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...
Adventures In...
Make these ornaments please
It’s that time of year when geographers the world over gather together in, let’s be honest, just...
2 weeks ago
It’s that time of year when geographers the world over gather together in, let’s be honest, just slightly awkward office holiday parties. We dedicate 82-86% of our mental capacities to socializing with our colleagues over deserts and drinks, while the remaining 14-16% remain...
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...
Maps Mania
The Easter Bunny's Egg-cellent Adventure
8 months ago
Adventures In...
Three Maps & the Truth
You may have heard that “all maps lie” and that’s right (also, here’s some required reading). Each...
a week ago
You may have heard that “all maps lie” and that’s right (also, here’s some required reading). Each map is a collection of compromises, whether they’re geomatic (your projection and scale choices), editorial (your choice of subject and what you’ve chosen to show and not show), and...
Map of the Week
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...
Map of the Week
If Mars Were on Earth
This image of the surface of Mars was released last Spring as part of the Atlas of Mars. Images were...
8 months ago
This image of the surface of Mars was released last Spring as part of the Atlas of Mars. Images were compiled from the Emirates Mars Mission "Hope", an approximately two year mission in that began orbiting the planet in 2021.
via New York Times
Some remarkably detailed...
Maps Mania
A Map of the World's Deadliest Epidemics
a year ago
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