Krimml Waterfalls are the highest waterfalls in Europe with a height of 380 meters.
People walk out of a house, which was built upside down by Polish architects Irek Glowacki and Marek Rozanski, in the western Austrian village of Terfens May 5, 2012. The project is meant to serve as a new tourist attraction in the area, and is now open for public viewing. Picture taken May 5, 2012. REUTERS/Dominic Ebenbichler
Two Polish architects have spent eight months building a “house upside down” in Austria.