Every House Should Have a 256-Foot Double Loop Water Slide 1Jesus Diaz and 73 others eEditaDeleteiInviteBPromoteXDismissXUndismissbBlock for GizmodobHide This luxury villa isn't grand architecture. It's not made of titanium. And it's not even underground. But it's the first home in the world with a 256-foot-long double loop water slide going from its top balcony to the pool. » 5/10/10 9:20pm 5/10/10 9:20pmThe Stunning Works of Pritzker Winner Jean NouvelHoly Batman! A Subterranean Mansion! With a Water Slide!