A house, which was built upside down by Polish architects Irek Glowacki and Marek Rozhanski, in the western Austrian village of Terfens. The garage of a house, which was built upside down by Polish architects Irek Glowacki and Marek Rozhanski, 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.