The latest xkcd comic features a handy flow chart that helps you figure out the age of an undated world map (here’s a larger version).
A Handy Flowchart That Helps Determine the Age of an Undated World Map
Scott Beale
Scott Beale is the founder of Laughing Squid and is based in New York City. When not running the blog, Scott can be found posting on Threads and sharing photos on Instagram.