Hundertwasser’s Loos
These toilets in Kawakawa, a small town in the Bay of Islands in NZ,
are made from the community's recycled old glass bottles and reclaimed bricks,
and designed by Austrian artist Friedensreich Hundertwasser

I have a folder of Hundertwasser's work in Kawakawa here:

http://www.pbase.com/janicecd/hundertwasser_art_work