I just came across this while doing my regular Twitter keyword search (how else do you think I keep track of all the cool things out there?): a Kickstarter project for a poster of 214 of the world’s rail/metro/subway/rapid transit systems combined as if they were one enormous interconnected system. That’s over 790 lines and more than 11,900 stations all told.
To be honest, I don’t personally think that this is the most original idea out there – I’ve already featured xkcd’s irreverent “Subways of North America”, and Mark Knoke’s detailed but raw “North American Metro Map” – nor does the tangled web of routes really appeal to my particular design sensibilities. It just looks like a big, unstructured mess to me, but the poster easily reached its Kickstarter funding goal, so I guess that others out there really like it. Design is a very subjective thing, after all!
Source: Kickstarter