Maps Mania
1000+ Streets Called Washington
6 months ago
Adventures In...
Make this AI-inspired topo landscape please
Many weeks ago I saw an achingly beautiful bit of AI-generated terrain art shared by Esri’s glorious...
a year ago
Many weeks ago I saw an achingly beautiful bit of AI-generated terrain art shared by Esri’s glorious instagram account. Initially I was a bit intimidated by the robots; it was so charming and tactile and wondrous and dreamlike and sinuous. But also…inspiring. I wondered if I...
Map of the Week
The Ferraris Atlas of Belgium
While I was at the British Library in May, I spent much time admiring and puzzling over this...
3 months ago
While I was at the British Library in May, I spent much time admiring and puzzling over this atlas.
The Ferraris maps of the Austrian Netherlands (now Belgium) were created by Count (and cartographer) Joseph de Ferraris in the 1770's. He was commissioned by Austrian empress...
somethingaboutmaps
Kickstarter 3: The Return
For the past several years, I’ve enjoyed the process of cyanotype printing, and have released a...
a month ago
For the past several years, I’ve enjoyed the process of cyanotype printing, and have released a number of projects based on this technique (including my favorite item I’ve ever made). Now, I’ve decided to take my recent work in developing terrain sketches, and turn it into a new...
Twelve Mile Circle –...
Mitten Accomplished
I got a unique opportunity to visit counties in a corner of the Midwest I hadn’t touched much when...
over a year ago
I got a unique opportunity to visit counties in a corner of the Midwest I hadn’t touched much when my older kid decided to go to college in Michigan. But it didn’t offer a lot of time for my quest, just a four year window before graduation. Even so, I set what I thought was...
Maps Mania
245 Russian Military Targets at Risk
4 months ago
Transit Maps
Submission – Unofficial Map: Improved Cercanías Madrid Map by Jace
Submitted by Jace, who says: A while ago I saw your review of the Cercanías Madrid [our 2022 review...
4 months ago
Submitted by Jace, who says: A while ago I saw your review of the Cercanías Madrid [our 2022 review is here – Cam], and, as a regular user of the system, I too find the map quite bad: Uneven distances between lines, mismatched fonts in the route bullets, and overall lack of...
Maps Mania
⅓ of Rafah’s Buildings Destroyed
8 months ago
Maps Mania
The Chain Restaurants of America
10 months ago
Transit Maps
Submission – Historical Map: Duluth Transit Authority, 1982
Submitted by Darryl, who says: Going through old boxes in my basement, I came across this 1982 opus...
a month ago
Submitted by Darryl, who says: Going through old boxes in my basement, I came across this 1982 opus from the Duluth Transit Authority. I may be biased because it’s the first transit map I ever saw, but I think it’s amazing, capturing the way the city nestles into the topography,...
Map of the Week
Humpback Whale Migration
The Arctic University of Norway leads the Whaletrack program to map Humpback and Killer Whale...
a year ago
The Arctic University of Norway leads the Whaletrack program to map Humpback and Killer Whale migrations.
Whales are tracked as they travel thousands of miles from the Barents Sea in the Arctic where they feed to winter breeding breeding grounds in the Caribbean Sea. The map...
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...
Maps Mania
The Sad State of Local News 2023
11 months ago
Adventures In...
How to make a “peeled edge” area of interest effect
Sure, everyone loves a good raised area-of-interest effect. But what about a peeled edge area of...
5 months ago
Sure, everyone loves a good raised area-of-interest effect. But what about a peeled edge area of interest? It’s a snazzy trick and maybe just the sort of flair that your map needs! And it’s simpler than maybe you’d guess. To give your area of interest a peeled edge effect, you...
somethingaboutmaps
The Unnecessary Peril of the Fuller Projection
Throughout my career, I’ve heard a variety of rumors and conflicting opinions about whether or not...
over a year ago
Throughout my career, I’ve heard a variety of rumors and conflicting opinions about whether or not you can get in trouble for using the Fuller projection. Let's find out if it's true.
Transit Maps
Submission – Unofficial Map: Brussels S-Train by Elliot H
Submitted by Elliot, who says: I’ve come across this blog a couple of months ago, and have been...
a year ago
Submitted by Elliot, who says: I’ve come across this blog a couple of months ago, and have been lurking ever since. I’ve always wanted to try my hand at designing a trasit diagram, and having gotten some free time, I decided to redesign the S-Train diagram for Brussels. So here...
Transit Maps
Submission – Official Map: GoBus Ohio, 2024
Submitted by Leo, who says: The state-supported GoBus system in Ohio has a somewhat strange route...
5 months ago
Submitted by Leo, who says: The state-supported GoBus system in Ohio has a somewhat strange route scheme (e.g. no direct route from Columbus to Cleveland, or Columbus to Cincinnati via Dayton) but their map, despite being overall fairly poor, makes some interesting stylistic...
Transit Maps
Submission – New Official Map: “Harmonized” Montréal Metropolitan Transit Services Map, 2023
A flurry of people have submitted this brand new map out of Montréal for review, so let’s get...
a year ago
A flurry of people have submitted this brand new map out of Montréal for review, so let’s get straight to it! First of all, it’s important to note that is part of a new suite of maps and wayfinding signage that’s been in development since 2018, Using Montréal’s iconic “black...
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...
Map of the Week
The Auschwitz Exhibition
This past weekend I saw a traveling exhibition in Boston about the Auschwitz concentration camp. It...
4 months ago
This past weekend I saw a traveling exhibition in Boston about the Auschwitz concentration camp. It contains over 700 objects from shoes to gas masks to implements of torture and experimentation. The exhibit was co-produced by the Auschwitz-Birkenau State Museum and has been in...
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...
10 months ago
Of course maps are just the most fascinating and information dense graphical information products around…in my unbiased opinion. I can, and do, go on and on about the deep and pervasive benefits of spatial representations. But…well…sometimes a map, strictly speaking, can have...
Maps Mania
Virtual Indian Independence Day
4 months ago
Maps Mania
How Well Do You Know New York's Subway?
a year ago
Twelve Mile Circle –...
St. Mary’s (and Calvert), Maryland
County counting becomes increasingly difficult as I continue my glacially slow progress. Now it...
a year ago
County counting becomes increasingly difficult as I continue my glacially slow progress. Now it takes more than five hours to reach the closest unvisited county from my home. Fortunately I found a workaround by shifting my focus to overnight county visits. There are plenty of...
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 →
Map of the Week
A Few Nice Eclipse Maps-Part 1
In a month a total eclipse will make its way across North America. On April 8th the path will travel...
10 months ago
In a month a total eclipse will make its way across North America. On April 8th the path will travel quickly, (under two hours) from Mazatlán on Mexico's Pacific coast to Newfoundland, Canada and then into the Atlantic Ocean. There are some really nice visualizations of the...
Twelve Mile Circle –...
Asia-Pacific, Part 2 (Oahu: Beyond Waikiki)
I didn’t spend all of my limited time strictly within the confines of Waikiki Beach and downtown...
a year ago
I didn’t spend all of my limited time strictly within the confines of Waikiki Beach and downtown Honolulu. Whether work-related or during precious spare time I did explore more of southeastern Oahu than I had on my previous trip. Unfortunately I couldn’t linger much and truly...
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...
8 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...
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...
Maps Mania
FlightRadar's New GPS Jamming Map
9 months ago
Map of the Week
Countries with Women Leaders
Here is a map from the Washington Post, via Reddit showing countries past & present with women as...
a month ago
Here is a map from the Washington Post, via Reddit showing countries past & present with women as heads of state. Click it (and then again) for higher resolution.
We in the United States like to think we are the most advanced country in the world but by this metric we are well...
Maps Mania
Flip Off the World with Street View
10 months ago
somethingaboutmaps
Projection Cards
I had a whimsical idea a few months ago: map projection trading cards. Something nerdy and...
over a year ago
I had a whimsical idea a few months ago: map projection trading cards. Something nerdy and map-related that you could collect and exchange at conferences. I poked around at some design ideas for a while, and here’s what I’ve come up with so far. This is the front side of the...
Map of the Week
The Whataburger Power Outage Map
When Hurricane Beryl struck Texas last week it left nearly 2 million Houston area residents and...
5 months ago
When Hurricane Beryl struck Texas last week it left nearly 2 million Houston area residents and businesses without power. Local power company Center Point Energy's online power outage map has been unavailable since May. Social media user BBQBryan noted that Texas based...
Map of the Week
Merry Gridmas!
Gridviz is a Javascript library for visualizing gridded (raster) data. They created a Christmas...
2 weeks ago
Gridviz is a Javascript library for visualizing gridded (raster) data. They created a Christmas themed map showing land use with holiday emojis.
Also if you visit the Gridmas page you can watch the snow fall over Europe. You can pan and zoom around, however if you try to go...
Twelve Mile Circle –...
England, Day 7 (Tankfest)
Finally the single event that justified our entire trip to England arrived, the renowned Tankfest....
5 months ago
Finally the single event that justified our entire trip to England arrived, the renowned Tankfest. It’s everything the name implies, a festival of military tanks, and it happens only once a year on the grounds of the Tank Museum in Bovington (map). This is what the younger kid...
Map of the Week
Snickelways of York
Note: In May, I spent some time traveling through England. This is the first of maybe several posts...
6 months ago
Note: In May, I spent some time traveling through England. This is the first of maybe several posts from that trip.
In York, England a snickelway is a narrow passageway variously referred to as a"snicket", "gimmel" or "alleyway", the word being a combination of all of these. Mark...
Twelve Mile Circle –...
Asia-Pacific, Part 5 (Japan: Farther Afield)
Monday arrived and I had to get back to work. A weekend in Tokyo was nice although I had other plans...
a year ago
Monday arrived and I had to get back to work. A weekend in Tokyo was nice although I had other plans and that involved getting out of the city. After all, the whole premise for this trip was visiting U.S. military facilities USS Blue Ridge The 7th Fleet of the United States Navy...
Map of the Week
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
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
When is the Coldest Day of the Year?
11 months ago
Maps Mania
Spreading Love & Peace in Nutopia
7 months ago
Map of the Week
MapFailbruary Challenge Days 1-14
Those of you who follow me on my Twitter and Mastodon feeds know that I spent February doing yet...
a year ago
Those of you who follow me on my Twitter and Mastodon feeds know that I spent February doing yet another map challenge. Like November’s 30 Day Map Challenge, only this one encourages you to fail. The #mapfail hashtag is popular and somewhat contentious among cartographers....
Adventures In...
Tolkien Style Maps in a GIS: part 3, Water
“The world has changed. I see it in the water.” In this 4-part series we’ll walk through the...
11 months ago
“The world has changed. I see it in the water.” 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 found in the LOTR...
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...
Adventures In...
Thoughts on the Cartographer’s Role in an AI Future
A few moments ago I was asked by a student about the “development of cartography over the next 10...
10 months ago
A few moments ago I was asked by a student about the “development of cartography over the next 10 years.” Here’s my somewhat off-the-cuff response, though my thoughts have been steeping in this for the past year or so. In the next 10 years artificial intelligence, and probably...
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...
3 weeks ago
Here’s how to make the drought map used in the Drought Aware app. This video covers creating a custom imagery basemap, modified to best support thematic data, and a styling method for the overlain drought polygons so they tint the imagery a color based on severity and have a...
Maps Mania
Adding URL Parameters to an Interactive Map
11 months ago
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...
9 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...
James Cheshire
Atlas des Unsichtbaren
Thrilled to announce the publication of German edition of Atlas of the Invisible: Atlas des...
over a year ago
Thrilled to announce the publication of German edition of Atlas of the Invisible: Atlas des Unsichtbaren. It is published by Hanser, who also did an amazing job with our previous book Die Wege der Tiere, and available in all good bookshops across the German speaking world. Click...
Maps Mania
OpenStreetMap Edits in Real Time
11 months ago
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,...
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 –...
Cicada Chase, Day 1
What would be a good present for someone who just graduated from college with a degree in...
7 months ago
What would be a good present for someone who just graduated from college with a degree in entomology? Well, how about a quick trip to the Midwest to hunt for bugs? May 2024 marked a special occasion that was well-reported (maybe over-reported) by the mainstream media: the...
Map of the Week
The Salt Front
The salt front is the point where a river becomes too salty to be safe for drinking water. The front...
a month ago
The salt front is the point where a river becomes too salty to be safe for drinking water. The front moves upstream from the river’s mouth as less freshwater flows downstream to dilute it. I’d never heard of a salt front until I read about it in a recent article in...
Twelve Mile Circle –...
England, Day 6 (Bournemouth)
We didn’t go far but it seemed like a world apart, traveling from an isolated corner of Dorset into...
5 months ago
We didn’t go far but it seemed like a world apart, traveling from an isolated corner of Dorset into its most populous area. That led us to Bournemouth (map), a coastal town along the English Channel. There are so many ancient places in the United Kingdom but this is not one of...
Transit Maps
Submission – Unofficial Map: Metrovalencia by Tom Göpel
Submitted by Tom, who says: Hi Cameron, first I would like to mention that I greatly appreciate your...
a year ago
Submitted by Tom, who says: Hi Cameron, first I would like to mention that I greatly appreciate your work and have learned lots about transit maps from your blog alone. It was also this blog that inspired me to try to design my own maps. It’s a great joy to me now. Here, I would...
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 …
Map of the Week
Your Climate in 60 Years
This fall's supercharged hurricanes are a reminder that despite the dishonest rhetoric coming from...
3 months ago
This fall's supercharged hurricanes are a reminder that despite the dishonest rhetoric coming from top Republican politicians, global warming is definitely not a hoax. The University of Maryland has a new mapping tool to show you where on earth your climate will most resemble in...
Adventures In...
How to Reattach Land that Spills Over the International Dateline
If you’ve ever made a world map before, you may have noticed that bit of Siberia that spills over...
a year ago
If you’ve ever made a world map before, you may have noticed that bit of Siberia that spills over the International Dateline only to magically appear on the left edge of the world. When it comes to projecting our not-2D world onto a 2D surface, we have to draw the line somewhere....
Maps Mania
Mapping Moving Borders in Real-Time
4 months ago
James Cheshire
COVID inquiry heard Boris Johnson ‘struggled’ with graphs – if you do too, here are some tips
James Cheshire, UCL and Rob Davidson, UCL In March 2020, the UK government’s chief scientific...
a year ago
James Cheshire, UCL and Rob Davidson, UCL In March 2020, the UK government’s chief scientific adviser, Patrick Vallance, presented to the nation a graph showing “the shape of an epidemic”. The red line depicting the number of predicted COVID cases rose to a steep peak before...
Musings on Maps
Maps and Metaphors
The war around Gaza is not for territory, but rather for the destruction of the presence of a terror...
11 months ago
The war around Gaza is not for territory, but rather for the destruction of the presence of a terror network that has entrenched its power base deep underground. In many case, deeper than thought. While Israel has been pretty clear about … Continue reading →
GeoCurrents
Fernand Braudel: The Greatest Geographer of the Twentieth Century?
[Today’s post is the text of an oral presentation that I recently gave at a Stanford-Berkeley...
3 weeks ago
[Today’s post is the text of an oral presentation that I recently gave at a Stanford-Berkeley Symposium on the legacy of the French historian Fernand Braudel.] In 1981, I entered the graduate program in geography at U.C. Berkeley and found myself in a war zone. The traditionalist...
Adventures In...
How to emboss an imagery basemap
Ah the simple pleasures of the World Imagery basemap. So much earth. So much imagery. So many...
a year ago
Ah the simple pleasures of the World Imagery basemap. So much earth. So much imagery. So many corners of this world to explore. How can we take something so verdant and charming and just ratchet it up to eleven? We’ll use a water mask and some layer effects, that’s how! 0:00...
Adventures In...
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
Not Everyone Commutes by Car
10 months ago
James Cheshire
The Scarred Landscape of the Climate Crisis
I’ve been obsessively checking satellite imagery to witness the UK turn from green to yellow, thanks...
over a year ago
I’ve been obsessively checking satellite imagery to witness the UK turn from green to yellow, thanks to the period of extreme heat and lack of rain Europe has been enduring. The parched landscape is unlike anything I’ve seen before and a cloud free day today (10th August) has...
Maps Mania
Mapping the Spread of War in the Middle East
11 months ago
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...
somethingaboutmaps
Getting Local: A Map Disassembly
Though it’s only been a couple of months since the last time I did a map breakdown, I feel like it’s...
a year ago
Though it’s only been a couple of months since the last time I did a map breakdown, I feel like it’s time for another. While my own instincts are to avoid repetition, if there’s one thing I’ve learned from my YouTube-watching habits, it’s that a creator can put out a regular...
Twelve Mile Circle –...
Atlanta BeltLine – Eastside Trail
I arrived in Atlanta, Georgia for business. On the final day I wrapped-up and had a little time to...
a year ago
I arrived in Atlanta, Georgia for business. On the final day I wrapped-up and had a little time to visit a family member who lives in the city. That became a good excuse to head over to the Grant Park neighborhood on Atlanta’s eastside. We spent most of our late afternoon walking...
Adventures In...
The Bounding Box Podcast
The one where I chat with Rene Rubalcava about the importance of unstructured data-play, the risk of...
a year ago
The one where I chat with Rene Rubalcava about the importance of unstructured data-play, the risk of metrics becoming the goal, where to find inspiration, brewing chaos into professional development, and loving our neighbors!
Map of the Week
Lenapehoking-The Delaware Watershed
A more modern take on last week's Coaquannock map, Lenapehoking is a map of the Delaware Watershed's...
a year ago
A more modern take on last week's Coaquannock map, Lenapehoking is a map of the Delaware Watershed's natural environment. The title means land of the Lenape people.
The map was created by Illustrator Meg Lemieur and is available on Etsy. The map is beautifully illustrated with...
Transit Maps
Unofficial Maps: Two new takes on the London Underground by Kenneth Field
Back in 2019, Ken showcased an experimental alternative Tube Map based on a diamond motif (read the...
a year ago
Back in 2019, Ken showcased an experimental alternative Tube Map based on a diamond motif (read the Transit Maps review here) that had mixed reactions from the community. He went away and absorbed that feedback, and – like a glutton for punishment – he’s back with not one, but...
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...
GeoCurrents
Recent Trends in Domestic Migration in the United States
A recent article in Newgeography by demographer Wendell Cox analyzes net domestic migration from one...
2 days ago
A recent article in Newgeography by demographer Wendell Cox analyzes net domestic migration from one state to another from July 2020 to July 2024. Aptly titled “United States Moves South,” the article includes an intriguing data table outlining the current trends. In this short...
Maps Mania
Mapping the Route of the Adriana Disaster
a year ago
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 weeks ago
If you aren’t doing anything else on the allotted 2.5 hours of January 24, 2025, then consider tuning in to this Women in GIS workshop where I’ll share the process (and all the data and documents) for making this migration map. The cost is free, unless you count the 2.5 hours of...
Maps Mania
540 Million Years of Planet Earth
8 months ago
Twelve Mile Circle –...
Inland Northwest, Day 4 (Lewis & Clark Country)
We were now officially between races. A day earlier I ran a half-marathon in Pendleton, Oregon and I...
2 months ago
We were now officially between races. A day earlier I ran a half-marathon in Pendleton, Oregon and I had to do it again in Clarkston, Washington the following day. So this was the rest day, or at least it was for me. Most participants in the Mainly Marathons Northwest series...
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...
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...
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...
Twelve Mile Circle –...
Inland Northwest, Day 5 (University Loop)
This was another early morning start although not as early as some of the others. We wouldn’t need...
2 months ago
This was another early morning start although not as early as some of the others. We wouldn’t need to drive very far anymore now that we’d settled into our temporary home in Lewiston, Idaho for four nights in a row. The Washington Race Sunrise came quickly and we soon found...
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...
Maps Mania
The World Air Quality Report 2023
9 months ago
Maps Mania
A Map of the World's Deadliest Epidemics
a year ago
somethingaboutmaps
A New Take on an Old Style
Gentle readers, I have some exciting things to share with you. After several months of tinkering and...
2 months ago
Gentle readers, I have some exciting things to share with you. After several months of tinkering and toolmaking, I have created a series of posters of iconic peaks (and other terrain), illustrated in a sketch style inspired by old hachure drawings. There are 37 designs to choose...
somethingaboutmaps
Thoughts on Practical Cartographic Education
While I have not conducted a formal survey, I think I have the right impression when I say that most...
over a year ago
While I have not conducted a formal survey, I think I have the right impression when I say that most university cartography courses, at least in the United States, are taught by people whose primary job (when they are not teaching) is not the regular production of maps. These...
Maps Mania
Reconstructing the Ancient Trade Routes
12 months ago
Transit Maps
New Official Map: San Francisco Muni Metro Map with Central Subway
This map has actually been out for a while, but today – celebrating the full opening of the Central...
over a year ago
This map has actually been out for a while, but today – celebrating the full opening of the Central Subway – seemed like the appropriate day to post about it. Design-wise, this is very much an evolution of previous efforts (see my review of the post-COVID resumption of service...
Adventures In...
Dashing Maps
There are lots of reasons why cartographers use dashed lines in their maps. Sometimes there are a...
2 months ago
There are lots of reasons why cartographers use dashed lines in their maps. Sometimes there are a lot of different sorts of lines going around and it’s the best way to differentiate between different categories of things. Or we can embed meaning into them, like a dashed line...
Adventures In...
Close Encounters of the Cartographic Kind
I was watching the Steven Spielberg 1977 classic, Close Encounters of the Third Kind, with the...
7 months ago
I was watching the Steven Spielberg 1977 classic, Close Encounters of the Third Kind, with the family last night and nerded out when I saw a character that claimed to be a cartographer. I always do. It was the cartographer who recognized that the signals the aliens sent were...
somethingaboutmaps
Independent Study: A Reflection
Earlier this summer, I decided to embark on an educational experiment: I wanted to create a version...
a year ago
Earlier this summer, I decided to embark on an educational experiment: I wanted to create a version of the independent study groups that I used to co-teach when I was at the University of Wisconsin–Madison, in which students would work on a mapping project, and meet weekly for...
Twelve Mile Circle –...
Costa Rica, Part 4 (Brew Day)
We hadn’t visited any breweries in the first several days but that was about to change. It turns out...
a year ago
We hadn’t visited any breweries in the first several days but that was about to change. It turns out Costa Rica has a fairly lively craft brewery scene and we were moving into an area rich with them. Several fell within our direct path between La Fortuna and Tamarindo and that...
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...
Map of the Week
Summer of Extremes
It's been a summer of extremes around the world. Here is the United States we have dangerous...
a year ago
It's been a summer of extremes around the world. Here is the United States we have dangerous heat,
via Washington Post
droughts and floods, existing in close proximity in places,
US Drought Monitor
and wildfire smoke covering much of the country.
via...
Adventures In...
Cartography Workshop in Utrecht, April 2024
I’m going to be in the Netherlands April 23, 2024, to spend a day nerding out on map making. I’ll be...
11 months ago
I’m going to be in the Netherlands April 23, 2024, to spend a day nerding out on map making. I’ll be a guest of Esri Netherlands, and will lead this workshop day, called “Mapping Magic with John Nelson” (no pressure). It’s a kickoff to their Esri Connect 2024 event. Here’s a...
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...
Map of the Week
Water Taxis of Paris
Here is a nice map of the water taxi system in Paris, circa 1900.
Boats pulled by horses or with...
a year ago
Here is a nice map of the water taxi system in Paris, circa 1900.
Boats pulled by horses or with oars or sails were eventually replaced by steam powered boats in the 1800's. They were a large part of the Paris transportation network before the railroads took over in the early...
Maps Mania
Alien Arrivals Nosedive in 2023!
11 months ago
Map of the Week
This One
This one map (via New York Times) tells you quite a bit about what happened in the U.S. Election on...
2 months ago
This one map (via New York Times) tells you quite a bit about what happened in the U.S. Election on Tuesday.
Aside from a few strange outliers (western Oklahoma, suburban Atlanta, northwest Michigan) The "red shift" happened across all regions and demographics. Hard to look at...
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 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...
Transit Maps
New Official Map: Los Angeles Metro with Regional Connector, 2023
Just dropped on the LA Metro Twitter account, here’s a first look at their new system map once the...
a year ago
Just dropped on the LA Metro Twitter account, here’s a first look at their new system map once the Regional Connector opens at noon, this Friday June 16. First off, one prediction I made in my previous review [October 2022] has been proven true: this map marks the end of the old...
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...
Adventures In...
Illumination Cartography
Here are a few flavors of a technique, illumination cartography, that uses data to shed light on its...
9 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
A Really Greater New York
New York City just introduced congestion pricing in an attempt to eliminate gridlock. There have...
2 days ago
New York City just introduced congestion pricing in an attempt to eliminate gridlock. There have been many other plans over the years to alter the city to improve traffic flow, also to create housing and solve environmental problems. One of the most ambitious plans was this one,...
Maps Mania
The River Basins & Watersheds of the World
a year ago
somethingaboutmaps
Simple Oblique Views in Blender
While many people use my Blender shaded relief tutorial, and associate me with the software, I’m...
over a year ago
While many people use my Blender shaded relief tutorial, and associate me with the software, I’m really not much of a 3D cartographer. I make oblique-view maps only rarely, and when I do, it’s usually in a simplified, abstract style, rather than the detailed, naturalistic...
Map of the Week
Taiyoh Pokemon Nation
Taiyoh is a fan-made Pokemon nation. It is based on Japan. In fact, the resemblance is so strong...
a year ago
Taiyoh is a fan-made Pokemon nation. It is based on Japan. In fact, the resemblance is so strong that I came across these pages when looking for maps of Japan.
I will refrain from commenting on Pokemon given my lack of knowledge. However, I like the look and feel of this map....
Maps Mania
Today's Global Heating Forecast
6 months ago
Maps Mania
The Best Price Comparison Maps
10 months 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
Europeans Profiting from American Deaths
6 months ago
Map of the Week
Earth Transit
Earth Transit is a project by Zhaoxu Sui showing the major passenger rail lines of the world.
In...
a year ago
Earth Transit is a project by Zhaoxu Sui showing the major passenger rail lines of the world.
In his own words "This is the beta version, which means a lot of errors and mistakes could
be on the map, please give me corrections and suggestions so that I can
improve." Lines are...
Maps Mania
Every Basketball Court on Google Maps
3 months ago
Maps Mania
London, Paris & Berlin Metro Memory Games
a year 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...
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 Atlas of Design, Volume 7
Note to readers on this platform: I also publish this blog on Substack. You may find that the...
2 months ago
Note to readers on this platform: I also publish this blog on Substack. You may find that the pictures below show up a little better than here.
The Atlas of Design is a biannual production of the North American Cartographic Information Society (NACIS). It highlights some of the...
GeoCurrents
Will the United States Recognize Somaliland as Somalia Continued to Devolve?
Recent reports claim that the incoming Trump administration is considering giving diplomatic...
2 weeks ago
Recent reports claim that the incoming Trump administration is considering giving diplomatic recognition to Somaliland, a de facto independent state that broke away from the wreckage of Somalia in 1991. Republican representative Scott Perry of Pennsylvania has already introduced...
Map of the Week
Terrain Representations from the Atlas of Design
In last week’s post I reviewed Volume 7 of the Atlas of Design. As an occasional cartographer I have...
2 months ago
In last week’s post I reviewed Volume 7 of the Atlas of Design. As an occasional cartographer I have been interested in how topography is represented in maps for a long time. This atlas volume provides many contrasting examples. From the “cartographic realism” of Tom Patterson’s...
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...
5 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...
James Cheshire
The era of the megalopolis: how the world’s cities are merging
James Cheshire, UCL and Michael Batty, UCL On November 15 2022, a baby girl named Vinice Mabansag,...
over a year ago
James Cheshire, UCL and Michael Batty, UCL On November 15 2022, a baby girl named Vinice Mabansag, born at Dr Jose Fabella Memorial Hospital in Manila, Philippines, became – symbolically – the eight billionth person in the world. Of those 8 billion people, 60% live in a town or...
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...
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...
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...
Maps Mania
The Presidential Medal of Cartography
5 months ago
Musings on Maps
A Global Landscape of Growing Glacial Loss
With frozen glaciers disappearing into the oceans at an unprecedented rate, the rise of an...
a year ago
With frozen glaciers disappearing into the oceans at an unprecedented rate, the rise of an ecotourism of glacier viewing is hardly unexpected. But the rise of new heights of glacial melt that are feared for much of the arctic this … Continue reading →
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...
somethingaboutmaps
The Projection Collection Returns
About a year ago, I released The Projection Collection, a set of 77 trading cards based on map...
a year ago
About a year ago, I released The Projection Collection, a set of 77 trading cards based on map projections. Each card features a unique map produced by one of 65 different cartographers. While my colleagues and I did our best to let everyone know about these cards, some people...
Maps Mania
The Scariest Place Names in the World
2 months ago
Maps Mania
The Stunning Beauty of Air Traffic Data
8 months ago
Maps Mania
Google Updates Satellite Imagery of Ukraine
a year 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...
4 weeks 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...
Twelve Mile Circle –...
Dayton, Ohio Part 5 (Venturing West)
My second day of county counting focused west of Dayton, once again targeting five new counties....
8 months ago
My second day of county counting focused west of Dayton, once again targeting five new counties. This time I planned to capture Butler and Darke counties in Ohio; and Union, Fayette, and Randolph counties in Indiana. Hopefully this excursion would also take about three hours like...
Twelve Mile Circle –...
Asia-Pacific, Part 8 (Postscript: Interesting Signs)
I know that some of the articles in this series veered into heavy topics. So let’s take things in a...
a year ago
I know that some of the articles in this series veered into heavy topics. So let’s take things in a less serious direction for a moment now that I’ve completed the travelogue portion. It’s no secret that I enjoy signage, the more unusual the better. Sometimes I even collect them...
Map of the Week
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
Automated Hachuring in QGIS
I seem to have accidentally come up with a method for duplicating a centuries-old terrain...
6 months ago
I seem to have accidentally come up with a method for duplicating a centuries-old terrain representation technique. If you’ve looked at old maps, you’ve probably seen hachures: lines that run up and down along the slope of terrain features. There were a wide variety of approaches...
Maps Mania
How to Make Your Own Map Jigsaw Puzzle
4 months ago
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...
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