The walls of the toilet room are decorated with an abstract composition of overlapping black lines printed on a screen that is lit from behind.

Architect Odile Decq sometimes puts all her buildings' color in their bathrooms. She's not the only one: these 6 designs focus their creativity into their water closets.

In Vienna, a dazzling penthouse by Delugan Meissl has boldly inserted itself between traditional rooftops of the city’s Wieden district like a recently landed alien intruder.