We’ve feautured a transit map on the ceiling of a train before, so why not one on the floor as well?
This map shows the suburban and regional train network surrounding Milan in Italy: Milan’s Metro system can be seen in between our two touristy friends. Reading the departures board in the background, I’d hazard a guess that this map is at the Garibaldi FS station. Awkward to use when the station is really busy, though…
Source: hannahsmith66/Flickr