Fallingwater House in Pennsylvania, USA
Wow! This amazing house is ontop of a waterfall! It was built way back in 1934 by the world famous American architect Frank Loyd Wright. In 1966 the house has been designated as a National Historic Landmark and is open to the public to go see and visit. It is called "Fallingwater" and is located in the region of Laurel Highlands in Pennsylvania, USA.