Frank Lloyd Wright was an American architect,interior designer, writer and educator, who designed more than 1,000 projects, which resulted in more than 500 completed works. Wright promoted organic architecture (exemplified by Fallingawtaer), was a leader of the Prairie School movement of architecture (exemplified by the Robie House, the Westcott House, and the Darwin D. Martin House), and developed the concept of the Usonian home (exemplified by the Rosenbaum House). His work includes original and innovative examples of many different building types, including offices, churches, schools, skyscrapers, hotels, and museums. Wright also often designed many of the interior elements of his buildings, such as the furniture and stained glass.