Some people have had a lot of fun modifying the notices on the London Tube.
I particularly like the ones where they’ve updated the stations and added in some random locations:
A full gallery is here:
Graham Chastney
The rambling of a technologist trying to find a way through
Whilst seeing the funny side, it must be a nightmare for tourists already finding the tube navigation confusing!
I agree – it would make for a fun journey, but in most situations there are lots of notices so this would only be showing something unusual on one of them.