Doug Greenfield
@douggreenfield.bsky.social
Cartographer. Map of the Week - https://mapoftheweek.substack.com . Fake singer songwriter (now on Spotify, Apple, Amazon and others) https://doug-greenfield.pixpa.com
Day 18 of the #30DayMapChallenge is "out of this world". Here is a view of the #GulfofMexico from the moon.
November 18, 2025 at 2:06 PM
Day 18 of the #30DayMapChallenge is "out of this world". Here is a view of the #GulfofMexico from the moon.
#30DayMapChallenge Day 17: map with a new tool. Topography of southern #GulfofMexico using MapLibre
November 17, 2025 at 2:56 PM
#30DayMapChallenge Day 17: map with a new tool. Topography of southern #GulfofMexico using MapLibre
#30DayMapChallenge Day 16: Cells Skin cells colored to represent the #GulfofMexico
November 16, 2025 at 2:17 PM
#30DayMapChallenge Day 16: Cells Skin cells colored to represent the #GulfofMexico
#30DayMapChallenge Day 15 - Fire 🔥 Not much fire on the wet side of Mexico & Texas but here's a heat map of power plants around the #GulfofMexico #GulfofMexico4ever
November 15, 2025 at 2:12 PM
#30DayMapChallenge Day 15 - Fire 🔥 Not much fire on the wet side of Mexico & Texas but here's a heat map of power plants around the #GulfofMexico #GulfofMexico4ever
#30DayMapChallenge – Day 14: Data Challenge #OpenStreetMap revisiting Veracruz on the lovely #GulfofMexico You should always trust a city guide from someone with no knowledge of the place.
November 14, 2025 at 2:26 PM
#30DayMapChallenge – Day 14: Data Challenge #OpenStreetMap revisiting Veracruz on the lovely #GulfofMexico You should always trust a city guide from someone with no knowledge of the place.
#30DayMapChallenge Day 13: 10 minute map. Here's a map I drew of the #GulfofMexico during a work meeting.
November 13, 2025 at 1:53 PM
#30DayMapChallenge Day 13: 10 minute map. Here's a map I drew of the #GulfofMexico during a work meeting.
Reposted by Doug Greenfield
#30DayMapChallenge Day 12: Map from 2125
What if we just intentionally misread it as "Map from 21º, 25º" and then make all four variants?
What if we just intentionally misread it as "Map from 21º, 25º" and then make all four variants?
November 12, 2025 at 5:03 PM
#30DayMapChallenge Day 12: Map from 2125
What if we just intentionally misread it as "Map from 21º, 25º" and then make all four variants?
What if we just intentionally misread it as "Map from 21º, 25º" and then make all four variants?
#30DayMapChallenge Day 12: Map from 2125 of the #GulfofMexico - Just having a little fun with the inevitable(?) Chinese takeover of the world. The small text is for the Special Administrative Autonomous Region of Houston #gulfofmexico4ever
November 12, 2025 at 2:25 PM
#30DayMapChallenge Day 12: Map from 2125 of the #GulfofMexico - Just having a little fun with the inevitable(?) Chinese takeover of the world. The small text is for the Special Administrative Autonomous Region of Houston #gulfofmexico4ever
#30DayMapChallenge Day 11: Minimal Map. Another #GulfofMexico map with cut paper on blue nylon
November 11, 2025 at 1:43 PM
#30DayMapChallenge Day 11: Minimal Map. Another #GulfofMexico map with cut paper on blue nylon
#30DayMapChallenge Day 10: Air. Air quality around the #GulfofMexico averaged (sort of) through time and space. Data via purpleair.com
November 10, 2025 at 1:26 PM
#30DayMapChallenge Day 10: Air. Air quality around the #GulfofMexico averaged (sort of) through time and space. Data via purpleair.com
#30DayMapChallenge Day 9: Analog #GulfofMexico cut paper on blue fleece
November 9, 2025 at 2:37 PM
#30DayMapChallenge Day 9: Analog #GulfofMexico cut paper on blue fleece
November 8, 2025 at 1:09 PM
#30DayMapChallenge Day 7 - Accessibility
Public Beach Access to the Gulf of Mexico, a very incomplete list.
Public Beach Access to the Gulf of Mexico, a very incomplete list.
November 7, 2025 at 1:36 PM
#30DayMapChallenge Day 7 - Accessibility
Public Beach Access to the Gulf of Mexico, a very incomplete list.
Public Beach Access to the Gulf of Mexico, a very incomplete list.
#30DayMapChallenge Day 6: Dimensions. A not very good attempt at rendering a part of the Gulf of Mexico's bathymetry in 3D
November 6, 2025 at 1:24 PM
#30DayMapChallenge Day 6: Dimensions. A not very good attempt at rendering a part of the Gulf of Mexico's bathymetry in 3D
The first five days of the #30DayMapChallenge on th'blog mapoftheweek.substack.com/p/30-day-map...
30 Day Map Challenge 2025-Days 1-5
Another November means another #30DayMapChallenge. As I mentioned in last week’s post I’m doing this again, focused on the Gulf of Mexico. This is mainly as a protest of how the major map providers ha...
mapoftheweek.substack.com
November 5, 2025 at 4:51 PM
The first five days of the #30DayMapChallenge on th'blog mapoftheweek.substack.com/p/30-day-map...
#30DayMapChallenge Day 5: Earth. Bathymetry of the Gulf of Mexico
November 5, 2025 at 1:55 PM
#30DayMapChallenge Day 5: Earth. Bathymetry of the Gulf of Mexico
November 4, 2025 at 1:36 PM
#30DayMapChallenge Day 3: Polygons - States bordering the Gulf of Mexico
November 3, 2025 at 1:28 PM
#30DayMapChallenge Day 3: Polygons - States bordering the Gulf of Mexico
Reposted by Doug Greenfield
Day 2 of the #30DayMapChallenge - Lines. This map shows the rivers of Africa, coloured according to the minimum river temperature.
November 2, 2025 at 7:14 PM
Day 2 of the #30DayMapChallenge - Lines. This map shows the rivers of Africa, coloured according to the minimum river temperature.
#30DayMapChallenge Day 2 - Lines. Oil and gas pipelines in the Gulf of Mexico. -source: NOAA
November 2, 2025 at 12:28 PM
#30DayMapChallenge Day 2 - Lines. Oil and gas pipelines in the Gulf of Mexico. -source: NOAA
#30DayMapChallenge Day 1 - Points. Oil drilling platforms in the Gulf of Mexico. -via databasin.org
November 1, 2025 at 1:27 PM
#30DayMapChallenge Day 1 - Points. Oil drilling platforms in the Gulf of Mexico. -via databasin.org
Fun fact: The Gulf of Mexico is open 24 hours!
October 31, 2025 at 7:04 PM
Fun fact: The Gulf of Mexico is open 24 hours!
Starting tomorrow, this is happening! I'm going to try and not let it run my life though so some of these may be a bit lame.
Thinking of doing a #30DayMapChallenge in November where every map is about the Gulf of MEXICO
October 31, 2025 at 6:54 PM
Starting tomorrow, this is happening! I'm going to try and not let it run my life though so some of these may be a bit lame.
The detention states of america. Map documentation of our creeping fascism #MapoftheWeek mapoftheweek.substack.com/p/the-detent...
The Detention States of America
As the United States slides deeper into fascism, here is a map showing new and expanding prison facilities, largely to house people, whose only crimes are to have arrived here without documentation, j...
mapoftheweek.substack.com
October 29, 2025 at 1:32 PM
The detention states of america. Map documentation of our creeping fascism #MapoftheWeek mapoftheweek.substack.com/p/the-detent...