maps

Page Not Found abandonedrails.com
"Thousands of miles of railroads have been abandoned in the United States, much of it in the last 40 years."
This is a fun site to browse. You can look for abandoned tracks via maps and read about the history of failed business ventures. Then you might follow that up with Extreme Railbiking which triggered my fear of heights in 30 seconds.
davidrumsey.com davidrumsey.com
This is a fun site to browse for visual inspiration. It has high-resolution scans of historic maps and map-adjacent documents that you can zoom around to see details. I've been going back to the data visualization category and the illustrated maps are pretty great too. Here's the origin story of this project.