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...
5 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...
Maps Mania
The Money Mountains of Los Angeles
3 months ago
Adventures In...
Blend Mode Helper
Blend modes can be a complex thing to wrap one’s head around. Experimentation is the best teacher,...
a year ago
Blend modes can be a complex thing to wrap one’s head around. Experimentation is the best teacher, but even then there are lots of variabilities involved, depending on the layer you use to experiment. The Blend Mode Helper Map (and its constituent Blend Mode Helper layer) reduces...
Maps Mania
These are the Safest Cities in the World
6 months ago
Maps Mania
The American Election & the Rest of the World
2 months ago
somethingaboutmaps
Projection Cards: Now a Reality
A couple months back, I floated an idea for making some fun trading cards based on map projections....
over a year ago
A couple months back, I floated an idea for making some fun trading cards based on map projections. I’m very happy to report that several dozen of you responded and contributed designs to help make the set happen. I’ve been spending several weeks on managing everyone and working...
Adventures In...
How to make this map of a melting glacier
I’ve been to Columbia Glacier, just west of Valdez, Alaska, three times. The first was as a...
a year ago
I’ve been to Columbia Glacier, just west of Valdez, Alaska, three times. The first was as a youngster in 1984, the second in 1987, and the final time in 2000. Each time, the ride by boat to the terminal edge of the ice where it calves into Prince William Sound, took a bit longer....
Maps Mania
One Million Screenshots. One Map!
4 months ago
Maps Mania
Mapping Every US Election Since 1840
2 months ago
James Cheshire
Being creative is reason enough to try different data visualization
A simple line chart might be all you need to communicate the patterns in a dataset, but it might not...
over a year ago
A simple line chart might be all you need to communicate the patterns in a dataset, but it might not be given a second glance. Getting the viewer to work a little harder to interpret and think about a graphic can be a very effective way of generating engagement. This is where the...
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....
Twelve Mile Circle –...
Broomfield and Denver Weekend
I’ve been traveling a lot lately. It feels like I just got back from the Pacific Northwest, and...
a month ago
I’ve been traveling a lot lately. It feels like I just got back from the Pacific Northwest, and before that England, and then I’m heading right back out the door again. This should do it for awhile though; I need some rest. But this trip was a little different because I was there...
Maps Mania
Virtual Indian Independence Day
4 months ago
Maps Mania
Mapping the History of the Railway
9 months ago
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...
Reimagining a classic Cheysson thematic map
There is no one right way to make a map. Especially data-heavy thematic maps. In that spirit my...
a year ago
There is no one right way to make a map. Especially data-heavy thematic maps. In that spirit my friend and colleague Ken Field recently challenged Sarah Bell and I to each re-imagine a few wonderful classic maps. This is a tall order, but I found some comfort and encouragement...
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...
Historical Topo Map Explorer (beta)
The USGS Historical Topographic Map Explorer is getting an update, and you can try out this new beta...
a year ago
The USGS Historical Topographic Map Explorer is getting an update, and you can try out this new beta version, here: LivingAtlas.ArcGIS.com/TopoMapExplorer The United States Geological Survey has a rich history of creating exquisite topographic quadrangle maps. These topo maps are...
Map of the Week
This One
This one map (via New York Times) tells you quite a bit about what happened in the U.S. Election on...
a month 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...
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 –...
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...
Maps Mania
Mapping a Global Coral Bleaching Event
8 months ago
Map of the Week
The Film Industry's Nine Dash Line Problem
This summer's hit movie Barbie has been banned in Vietnam for its portrayal of the Nine Dash Line on...
a year ago
This summer's hit movie Barbie has been banned in Vietnam for its portrayal of the Nine Dash Line on a world map. Note: I have not (yet) seen any of the movies or shows listed below.
This line represents China's claims in the South China Sea. These claims have been rejected by...
GeoCurrents
Hope and Peril in Somaliland
As noted in the previous GeoCurrents post, the incoming Trump administration is considering the...
3 hours ago
As noted in the previous GeoCurrents post, the incoming Trump administration is considering the recognition of the hitherto unrecognized state of Somaliland, which seceded from Somalia in 1991. On the diplomatic front, Somaliland’s position is looking increasingly promising. Its...
Maps Mania
The Self-Driving Car Simulation
11 months ago
Maps Mania
Live from the Sundhnúkur Eruption
8 months ago
Transit Maps
Historical Map: Lines of the Omaha and Council Bluffs Street Railway, 1927
Here’s a fascinating map of streetcar lines in Omaha, Nebraska in 1927, beautifully hand drawn on...
a year ago
Here’s a fascinating map of streetcar lines in Omaha, Nebraska in 1927, beautifully hand drawn on top of a pre-printed single colour map of the area produced by the City’s engineering department. Not only does the map show the extent of all the streetcar lines (with 64.6 miles of...
Maps Mania
Tracking Russia's 'Dark' Shadow Ships
3 months ago
Twelve Mile Circle –...
Cumberland Parkway Time Zone Crossing
Time Zone crossings in the United States generally happen at state borders which of course are...
12 months ago
Time Zone crossings in the United States generally happen at state borders which of course are easily recognizable landmarks. So you simply cross the state line and you change your watch. No big deal. Unfortunately Time Zones cut right through the middle of some states, like...
Twelve Mile Circle –...
England, Day 1 (Do-Over)
This was the trip we wanted to take last summer before our plans abruptly changed. Instead we went...
5 months ago
This was the trip we wanted to take last summer before our plans abruptly changed. Instead we went to Costa Rica for reasons I talked about before, and all of us had a wonderful time. Even so, I still felt bad that the younger kid lost out on the original destination. He wanted...
Map of the Week
Radical Atlas of Ferguson, USA
Coming out this summer from Belt Publishing (publishers of the "50 Maps" book series on Cleveland,...
7 months ago
Coming out this summer from Belt Publishing (publishers of the "50 Maps" book series on Cleveland, Detroit and Buffalo) is the Radical Atlas of Ferguson, USA.
"Ferguson, Missouri, became the epicenter of America’s racial tensions
after the 2014 murder of Michael Brown and the...
Maps Mania
2024's Climate Tipping Points
11 months ago
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...
Transit Maps
Submission – Fantasy Map: Tram Network for Bristol, England by Elliott Sargent
Submitted by Elliott, who says: I’ve been a fan of your work for a while now, and thought I’d submit...
a year ago
Submitted by Elliott, who says: I’ve been a fan of your work for a while now, and thought I’d submit my own work for judgement. I’ve had a crack at designing a map for an as-yet non-existent tram and bus network for Bristol, UK, a city in dire need of reliable, integrated public...
Maps Mania
The World Air Quality Report 2023
9 months ago
Maps Mania
The Right-Wing Terrorism Map
10 months ago
Twelve Mile Circle –...
Detour to Ashtabula
About two and a half years ago I planned to capture three unvisited counties at the far northeastern...
6 months ago
About two and a half years ago I planned to capture three unvisited counties at the far northeastern corner of Ohio. Unfortunately it didn’t happen due to a snowstorm that dumped about a foot of snow on the target area. So instead I changed my plans and focused on Michigan’s...
Map of the Week
The Incredible Shrinking Great Salt Lake(s)
NOTE: due to accidental deletions on this platform I have lost some of the original attributions for...
a year ago
NOTE: due to accidental deletions on this platform I have lost some of the original attributions for this post.
Here is a map of the paleo-lakes of the Great Basin from the Pleistocene Era.
The present day lakes are shown in lighter blue though even those have shrunk from the...
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...
Map of the Week
Soprano Land
The Sopranos is having a bit of a moment with the recent HBO documentary about David Chase....
3 months ago
The Sopranos is having a bit of a moment with the recent HBO documentary about David Chase. Illustrator Robert Sikoryak made a nice map to orient fans to the New Jersey landscape of the show.
You can click above to see a larger version. I've only watched bits of the show so I...
Musings on Maps
Perilous Waters
The voyage to the Titanic promoted cartographic fantasies of discovery and exploration, but only in...
a year ago
The voyage to the Titanic promoted cartographic fantasies of discovery and exploration, but only in international waters. The maps of legal oversight Stockton Rush avoided demand to be recognized as a creation of globalism, as much as a luxury diversion of the super-rich. ...
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 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...
Adventures In...
Layout sandwich
Here’s how to make an ArcGIS Pro layout where certain elements of the map step over the neatline and...
a year ago
Here’s how to make an ArcGIS Pro layout where certain elements of the map step over the neatline and the graticule is relegated only to the oceans. Because that looks cool! Mapping has a long and handsome history of neatlines that are interrupted by bits of land spilling over it,...
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...
Twelve Mile Circle –...
Dayton, Ohio Part 1 (The Wright Stuff)
When people have asked, I’ve told them with a straight face that we didn’t go to Daytona for Spring...
8 months ago
When people have asked, I’ve told them with a straight face that we didn’t go to Daytona for Spring Break, no, we went to Dayton. As in Ohio. As in probably the least likely Spring Break destination in the United States. We managed to avoid warm weather, sandy beaches, and...
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...
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....
Maps Mania
Land doesn't vote, people do!
3 months ago
Twelve Mile Circle –...
Costa Rica, Part 8 (Completing the Circuit)
Too soon the Costa Rica adventure approached its end and it was time to wrap things up with a final...
a year ago
Too soon the Costa Rica adventure approached its end and it was time to wrap things up with a final few activities. The route involved the usual complexities, driving down the mountain from Monteverde and heading towards the airport outside of San José. We also took a little...
Twelve Mile Circle –...
Mitten Accomplished
I got a unique opportunity to visit counties in a corner of the Midwest I hadn’t touched much when...
over a year ago
I got a unique opportunity to visit counties in a corner of the Midwest I hadn’t touched much when my older kid decided to go to college in Michigan. But it didn’t offer a lot of time for my quest, just a four year window before graduation. Even so, I set what I thought was...
Map of the Week
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
US Oil and Gas Pipelines
Felt is a nice web mapping app that anyone can use to get a map and add your own data, mark it up...
a year ago
Felt is a nice web mapping app that anyone can use to get a map and add your own data, mark it up and share with others. One of their most interesting example maps is this map of oil and gas pipelines.
Oil pipelines are in blue and natural gas is orange. I would have reversed...
Twelve Mile Circle –...
Great American Beer Festival (and More)
I hinted at ulterior motives in the last article about my long weekend in Denver. I didn’t travel...
a month ago
I hinted at ulterior motives in the last article about my long weekend in Denver. I didn’t travel all the way out there just to casually tour around. Indeed, I had a very specific purpose in mind — checking off a bucket list item in fact — attending the Great American Beer...
Maps Mania
Geotripper - the Traveling Salesman Game
2 weeks ago
Twelve Mile Circle –...
Southern Heat, Part 6 (Houston)
The heat really cranked up as we entered Texas, never dropping below a daily high of 100° Fahrenheit...
a year ago
The heat really cranked up as we entered Texas, never dropping below a daily high of 100° Fahrenheit (38° Celsius). Here my hybrid working vacation transitioned completely to pure work for a day. That’s where I needed to attend meetings at NASA’s Johnson Space Center in Houston...
Maps Mania
1000+ Streets Called Washington
5 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...
Twelve Mile Circle –...
Dayton, Ohio Part 4 (Venturing North)
The ultimate destination was Dayton, Ohio and it took about seven and a half hours to get there....
8 months ago
The ultimate destination was Dayton, Ohio and it took about seven and a half hours to get there. However we didn’t just sit in Dayton for an entire week. If I had to drive all that way you better believe I would do some County Counting along the way too. At this point I’ve...
Map of the Week
Mauna Loa Lava Maps
Sure, there are cool livestreams of the Mauna Loa volcano you can watch, but even better, you can...
over a year ago
Sure, there are cool livestreams of the Mauna Loa volcano you can watch, but even better, you can see live maps of the lava flow.
Here is yesterday's status map from the U.S. Geological Survey
The dark red in these maps shows the new lava flow from the last 24 hours. It is...
Transit Maps
Historical Maps: Private Railways and Extra-urban Tramways of Italy, 1936
I stumbled across this atlas of maps the other day and had to share. A few sample pages are below –...
a year ago
I stumbled across this atlas of maps the other day and had to share. A few sample pages are below – head to the originating website to view all 20 of them. Enjoy! Source: Stagniweb.it
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,...
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
The 2nd 1 Hour AI Map Challenge
11 months ago
Maps Mania
Piecing the World Back Together
4 months ago
Maps Mania
Florida's Waffle House Index Score
2 months ago
Maps Mania
Exploring London Through the Artist's Eye
4 months ago
Map of the Week
Harry Beck's Famous Subway Map Goes Airborne
This map was published a month ago in the Londonist. Just about every other map blog has already...
a year ago
This map was published a month ago in the Londonist. Just about every other map blog has already picked up on it and I am late to the game. However, I've spent so much time looking at it that I think it's worth a visit even if you've already seen it. It was drawn by Harry Beck,...
Map of the Week
30 Day Map Challenge 2024-Part 2
Here is the second half of the 30 Day Map Challenge. The one where I don’t make anything but just...
2 weeks ago
Here is the second half of the 30 Day Map Challenge. The one where I don’t make anything but just sit back and enjoy the work of others. The first half of the month was reviewed here.
I will start on Day 23 where the prompt was memory. There were quite a few good entries for this...
Maps Mania
The Easter Bunny's Egg-cellent Adventure
8 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...
Musings on Maps
Fifteen Two-Hundred Pound Bombs
Dropping at least fifteen two hundred pound bombs equipped with precision guidance systems–bunker...
2 months ago
Dropping at least fifteen two hundred pound bombs equipped with precision guidance systems–bunker busters that could penetrate deep underground and flatten built structures–that killed Sayyed Hassan Nasrallah and much of his high command follows a terrifying explosion of...
Maps Mania
The Supply Chain of Deforestation
9 months ago
Adventures In...
How to Make this Animated Map of Blue Whale Migration
I have a deep admiration for the stirrings inside animals that drive them to undertake...
a year ago
I have a deep admiration for the stirrings inside animals that drive them to undertake thousands-of-miles journeys to far flung locations, and back, in concert with the passage of the our earth around its sun. I’ve reflected on it in writing what became a surprisingly...
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...
Transit Maps
Historical Map: Sydney Railway Layout, c. 1940
Unearthed on Twitter (It’ll always be Twitter to me, no matter what Elon says) by @crossing_lights,...
a year ago
Unearthed on Twitter (It’ll always be Twitter to me, no matter what Elon says) by @crossing_lights, this is quite an extraordinary find. Long-time readers may have seen the 1939 version of this diagram (and the digital recreation that I made). Here’s the thing: the general...
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...
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...
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...
Twelve Mile Circle –...
Southern Heat, Part 2 (Atlanta Revisited)
I ventured into familiar territory as we started the trip, back to the same eastside of Atlanta that...
a year ago
I ventured into familiar territory as we started the trip, back to the same eastside of Atlanta that I’d explored just four months prior. That wasn’t a coincidence. I enjoyed the area so much that I wanted the whole family to experience it too. So it made perfect sense to fly...
Transit Maps
Submission – Fantasy Map: New York Regional Rail Concept by James G
Submitted by James, who says: I created this map based on various concepts (mainly the work of Alon...
4 months ago
Submitted by James, who says: I created this map based on various concepts (mainly the work of Alon Levy) for through-running regional rail in the New York region. This network would integrate all of the current commuter rail networks, increasing frequencies to metro-like levels,...
Map of the Week
Nice Eclipse Maps - Part 2
As promised from last week's post here are a couple additional sites that nicely visualize the path...
9 months ago
As promised from last week's post here are a couple additional sites that nicely visualize the path of next month's eclipse. The first one is from Bloomberg, How to Find the Best Cities to Watch the Eclipse. One of the best things about this page is that it starts with an...
Maps Mania
The Unknown Pleasures of Population Density
a year ago
Adventures In...
How to find (and style!) detailed water polygons for your map
I often struggle to find high resolution polygons for things that tend to change, like water, urban,...
a year ago
I often struggle to find high resolution polygons for things that tend to change, like water, urban, ice, whatever. Here’s how you can wrangle some up-to-date, detailed, water polygons for your small or medium scale maps (plus five different ways you can style them up)… Here’s...
Maps Mania
The Scariest Place Names in the World
a month ago
Maps Mania
OpenStreetMap Edits in Real Time
10 months ago
Maps Mania
The Best Graphics Team in the World
4 months ago
Maps Mania
The Global Problem of Forever Chemicals
a year ago
Maps Mania
How Big is Your Country's CO2 Footprint?
a month ago
Musings on Maps
Sea Surface Temperatures
With global ocean surface temperatures shot way off the charts by mid-March, beyond forty years...
a year ago
With global ocean surface temperatures shot way off the charts by mid-March, beyond forty years satellites have monitored sea surface temperatures, we’ve been struggling to map the changes in sea-surface temperatures, both globally and locally, in satisfactory and meaningful...
somethingaboutmaps
Projection Cards
I had a whimsical idea a few months ago: map projection trading cards. Something nerdy and...
over a year ago
I had a whimsical idea a few months ago: map projection trading cards. Something nerdy and map-related that you could collect and exchange at conferences. I poked around at some design ideas for a while, and here’s what I’ve come up with so far. This is the front side of the...
Twelve Mile Circle –...
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 –...
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...
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...
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...
Transit Maps
15% Off All Prints in the “Transit Maps” Store
Just a reminder that the best way to support the site is by buying a print from our online store,...
3 weeks ago
Just a reminder that the best way to support the site is by buying a print from our online store, because you get something awesome in return! We’re having a Thanksgiving/Black Friday/Small Business Saturday/Cyber Monday sale with 15% off all prints. Choose from my original...
Map of the Week
30 Day Map Challenge-Admiring the Work of Others
For the past several years November for me has meant working on the 30 Day Map Challenge. This year...
a month ago
For the past several years November for me has meant working on the 30 Day Map Challenge. This year I’ve been too busy to participate - also I really needed a break from it. Not participating means I’ve been able to admire the work of other cartographers. Here are some highlights...
Maps Mania
It's War on the Streets of Paris
7 months ago
Map of the Week
Middle Earth Transit Map
Hard to believe that those dumb hobbits risked their lives walking all the way to Mordor when they...
7 months ago
Hard to believe that those dumb hobbits risked their lives walking all the way to Mordor when they could have just taken the Orange Line.
Oh wait, the tunnel under the mountain is closed
so they would have had to switch to the Red Line at Bree and then made another...
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...
Maps Mania
The World's Bioregions & Ecosystems Mapped
a year 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...
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...
The Geoholics Podcast
I got to join The Geoholics podcast this week and had a fun conversation with Kent Groh, Ryan Kelly,...
a year ago
I got to join The Geoholics podcast this week and had a fun conversation with Kent Groh, Ryan Kelly, and Nik Smilovsky Here is a link to the episode: https://open.spotify.com/episode/0sHBwsGyfAoZE3ra5RaeVB?si=f1f3bdf9ab3b4695 Here’s the episode’s description: Raised by two...
Adventures In...
How to Make Features Illuminate an Underlying Basemap
Sure, we can make features look like they are glowing. But how can we make them look like they are...
a year ago
Sure, we can make features look like they are glowing. But how can we make them look like they are casting light on the basemap below? Here’s a silly little trick using crafty symbology and blend modes in ArcGIS Pro. In this case we’ll use glorious stork migration paths,...
Maps Mania
The Book Banning Map of America
3 months ago
Map of the Week
Below the Ice
This past fall scientists uncovered a vast landscape that has been "frozen in time" under the...
11 months ago
This past fall scientists uncovered a vast landscape that has been "frozen in time" under the Antarctic Ice Shelf. Here is a nice graphic from phys.org.
The topography was determined by a combination of radio wave echoes and satellite images. This landscape, more than 2...
Maps Mania
The River Basins & Watersheds of the World
a year ago
Map of the Week
Tyne River Shipbuilders
While researching something unrelated, I came across this series of maps showing ship builders and...
a year ago
While researching something unrelated, I came across this series of maps showing ship builders and related industries on the River Tyne in and near Newcastle, UK.
The maps, from 1972, stretch from the mouth of the river (above) to the City of Newcastle upon Tyne,
and westward...
Maps Mania
The Presidential Medal of Cartography
4 months ago
Transit Maps
Submission – Unofficial Map: Tramways in Gdańsk, Poland by Arsen Mosiichuk, 2024
Submitted by Arsen, who says: Hello, this summer I with Sergey Steblina as art-director designed a...
4 days ago
Submitted by Arsen, who says: Hello, this summer I with Sergey Steblina as art-director designed a transit map of Gdańsk trams. I am very interested what Transit Maps think about this. Transit Maps says: Overall, this is very solid and clean work – very much in the style of...
Map of the Week
Thirty Day Map Challenge 2023-Days 1 and 2
Yes it’s November and time for another 30 Day Map Challenge. As in previous years (see here for last...
a year ago
Yes it’s November and time for another 30 Day Map Challenge. As in previous years (see here for last year) I began with no real goal of completing it or much idea beyond the first few days. Also as in previous years I’m getting sucked in again. Only two days of action to report...
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...
Maps Mania
The Sad State of Local News 2023
10 months ago
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...
Maps Mania
Using the Overpass API with Leaflet
10 months ago
Map of the Week
The Coaquannock Map
I will begin Philadelphia month at an early stage, just before European settlement.
via...
a year ago
I will begin Philadelphia month at an early stage, just before European settlement.
via Historical Society of Pennsylvania
This 1934 map showing the homeland of the Lenape people when the first white settlers arrived in Philadelphia, was funded by the Works Progress...
Maps Mania
How Near do You Live to a Mass Shooting?
a year ago
somethingaboutmaps
2022 Freelancer Survey Results
Thank you once again to everyone who participated in this year’s survey of freelance cartographer...
over a year ago
Thank you once again to everyone who participated in this year’s survey of freelance cartographer rates and business practices! Herein, you will find the results of the survey, sliced into a few different charts and visuals, all crafted by my survey partner Aly Ollivierre. For...
Maps Mania
Racial Covenants in Santa Clara Properties
2 months ago
Transit Maps
Official Map: Newark International Airport Regional Rail Connections, 2023
Every so often, I come across a transit map that is just so unfit for purpose that all I can do is...
a year ago
Every so often, I come across a transit map that is just so unfit for purpose that all I can do is scratch my head and ponder, “Just why?” This is one of those maps. Produced by (or on behalf of) Newark International Airport, it purports to show regional rail services that you...
Adventures In...
5 Minutes to Make a Map!
We’ve all been there. A request comes in and you don’t have a lot of time. Like 5 or 10 minutes....
10 months ago
We’ve all been there. A request comes in and you don’t have a lot of time. Like 5 or 10 minutes. What! Ok, ok, be cool, this is going to be ok. Just breathe…and think. Think. Yes, we’ve got this. We’ve got the tools and the resources to crank out a serviceable map in the amount …
somethingaboutmaps
Another Atlas of Minor Projects
A few years ago, I compiled a PDF of various small odds-and-ends mapping projects that I’d done....
10 months ago
A few years ago, I compiled a PDF of various small odds-and-ends mapping projects that I’d done. Now, I’ve done it again. Please enjoy Another Atlas of Minor Projects, which houses a few dozen cartographic items that needed a home. These are all small, mostly-quick projects that...
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...
10 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 →
Maps Mania
Which Airports are also Filetypes?
2 months ago
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...
Transit Maps
Submission – Unofficial Map: Brussels S-Train by Elliot H
Submitted by Elliot, who says: I’ve come across this blog a couple of months ago, and have been...
a year ago
Submitted by Elliot, who says: I’ve come across this blog a couple of months ago, and have been lurking ever since. I’ve always wanted to try my hand at designing a trasit diagram, and having gotten some free time, I decided to redesign the S-Train diagram for Brussels. So here...
Map of the Week
Water Taxis of Paris
Here is a nice map of the water taxi system in Paris, circa 1900.
Boats pulled by horses or with...
a year ago
Here is a nice map of the water taxi system in Paris, circa 1900.
Boats pulled by horses or with oars or sails were eventually replaced by steam powered boats in the 1800's. They were a large part of the Paris transportation network before the railroads took over in the early...
Map of the Week
30 Day Map Challenge 2023 Days 3 9
Here’s what I’ve been working on for the past week’s 30 Day Map Challenges with the prompts...
a year ago
Here’s what I’ve been working on for the past week’s 30 Day Map Challenges with the prompts listed.
Day 3 - Polygons
This is not exactly a hand made map, more having fun with cutting boards. My wife gave me the Pennsylvania board a few years ago and I used it in the 2021...
Maps Mania
Mapping the Route of the Adriana Disaster
a year ago
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....
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...
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...
Map of the Week
Summer Light Reading 2024
Here is another installment of what is becoming an annual summer tradition. Just like the light...
4 months ago
Here is another installment of what is becoming an annual summer tradition. Just like the light beach reading, here is some light map reading. Not much to comment about, just some maps and related items I like.
First of all since the Olympics are in Paris, a nice papercut map you...
somethingaboutmaps
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 –...
Costa Rica, Part 1 (Intentions and Observations)
This was supposed to be the younger kid’s trip. It was his turn to select a destination — anywhere...
a year ago
This was supposed to be the younger kid’s trip. It was his turn to select a destination — anywhere in the world — as a present for his upcoming high school graduation next year. The older one chose Australia back in 2018 and we expanded it to include New Zealand too. England...
GeoCurrents
The Historical Geography of Psychoactive Substances: GeoCurrents Lecture Series on YouTube
GeoCurrents has been on a long summer hiatus as I have reconsidered my plans for the site. As I have...
3 months ago
GeoCurrents has been on a long summer hiatus as I have reconsidered my plans for the site. As I have retired from academia, one of my main goals is to convert my old lecture courses into publicly accessible YouTube lecture series. To do so, I have revived an all-but-forgotten...
Adventures In...
Throwing Shade In Wild Color
I once heard someone say that standard hillshade (one-direction light source) ignores half of the...
a year ago
I once heard someone say that standard hillshade (one-direction light source) ignores half of the terrain. While this is an exaggeration, it makes a good point. Earth has an atmosphere and light diffuses, bounces, and wraps around a terrain in a manner that a single light...
Maps Mania
Every Basketball Court on Google Maps
3 months ago
Maps Mania
Have You Earned Your Air Pollution Stripes?
4 months ago
Map of the Week
Pictorial Bird's Eye Map of Banff
Here is a really nice pictorial map of Banff, showing the mountains, rivers, railroads and...
a year ago
Here is a really nice pictorial map of Banff, showing the mountains, rivers, railroads and hotels.
Mountains are listed with their elevations.
A quiet corner at the end of Lake Minnewanka,
and some sky above the ice field.
Browse the whole map here.
James Cheshire
Newspapers and the 1976 Drought
With each new temperature record that tumbles the UK, climate skeptics have a standard stock phrase:...
over a year ago
With each new temperature record that tumbles the UK, climate skeptics have a standard stock phrase: ‘it was this hot in 1976’. Of course it wasn’t, and crucially the planet overall was not as hot then as it is now. Parts of the UK media have had their part to play in fueling...
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....
Maps Mania
⅓ of Rafah’s Buildings Destroyed
8 months ago
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...
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...
Twelve Mile Circle –...
Inland Northwest, Day 6 (County-Centric)
We were now between race days again, with two races down and one more to go. So we could do pretty...
2 months ago
We were now between race days again, with two races down and one more to go. So we could do pretty much whatever we wanted now and I decided to focus on some county counting. It was all virgin territory to me and I intended to cover as much of it as I could during […]
The post...
Transit Maps
Submission – Official Map: Greater Copenhagen Rail Map, 2024
Submitted by Jakob, who says: The M4 branch extension to Copenhagen South has just opened, and with...
4 months ago
Submitted by Jakob, who says: The M4 branch extension to Copenhagen South has just opened, and with it, a much improved map compared to 2019 [My review of the 2019 map can be found here – Cam]. The Circle Line is now more spacious, junctions are labeled more clearly, and metro...
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...
Maps Mania
Crowdsourcing Neighborhood Borders
3 months ago
Twelve Mile Circle –...
England, Day 5 (Isle of Purbeck)
Dorset’s Isle of Purbeck isn’t an island it’s a peninsula. It was probably more isolated and...
5 months ago
Dorset’s Isle of Purbeck isn’t an island it’s a peninsula. It was probably more isolated and difficult to reach in previous centuries. So maybe it felt like an island to people back when the English Channel was the primary “road” to the outside world. Even now it’s a...
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 …...
Maps Mania
Car Commutes are Getting Longer
10 months ago
Map of the Week
The Whataburger Power Outage Map
When Hurricane Beryl struck Texas last week it left nearly 2 million Houston area residents and...
5 months ago
When Hurricane Beryl struck Texas last week it left nearly 2 million Houston area residents and businesses without power. Local power company Center Point Energy's online power outage map has been unavailable since May. Social media user BBQBryan noted that Texas based...
Twelve Mile Circle –...
From Skyline to Valley
A family friend had a big round-number birthday recently and we drove down to Central Virginia for...
over a year ago
A family friend had a big round-number birthday recently and we drove down to Central Virginia for the celebration. Meanwhile, I’m always on the lookout for opportunities to add to my various travel lists so I wondered how might I combine the two. I thought about county counting...
Map of the Week
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...
Maps Mania
Adding URL Parameters to an Interactive Map
11 months ago
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