This reminds me a lot of the work Tarn Adams has done in city generation in Dwarf Fortress [1]. I seem to remember that he generated some similar looking maps a

This reminds me a lot of the work Tarn Adams has done in city generation in Dwarf Fortress [1]. I seem to remember that he generated some similar looking maps as png files in his dev log somewhere, but I can't find them now. Obviously in-game they're all rendered as text. [1] http://bay12games.com/dwarves/ http://bay12games.com/dwarves/