Typewriter map of Africa by the cartographer Daniel Huffman. It was done by resizing a map of Africa into 75×60 pixels, add a shaded relief, categorize each pixel according to intensity, convert it to ASCII, add details in Illustrator, and then type it on a typewriter.

More info here
https://somethingaboutmaps.wordpress.com/2018/11/26/typewriter-cartography/