No matter where we are in the world, when nature calls, there's only one place to go . . . What started as a curious hobby for author Kris Mikkelson became something of a preoccupation as his collection of lavatory signpost photography grew. From the wildly artistic to the extremely clever, cheeky and downright rude, this ultimate collection of weird and wonderful toilet door signs from across the globe is guaranteed to make you wet your pants with laughter!