Did You Know That Aluminium Foil actually protects you from aliens?
Well maybe I'm making things up...But if it did then you would be very safe in this sculpture by Kimihiko Okada. Built from a frame and lots of alfoil, this sculpture or landscape is over 900 sqm and is 6.5m high...check out the link and blurb from the Museum of Contemporary Art in Toyko.

Link: Via Dezeen