From News.com.au:
Breakout … the Freedom room is described as the friendly prison cell with a hole in the wall. Just don’t leave any valuables lying around:
Comic caper … the Comic room has a characteristic touch around every corner. The result is a dollhouse-like, comic book room with papaya green walls, a lilac bed and a pink cupboard:
Down the drain… Daspark Hotel offer tiny rooms made from drain pipes, just a stone’s throw away from the Danube river in Germany:
More here.