What famous house, designed by Frank Lloyd Wright, is perched over a river in Stewart Township, Pennsylvania?
Stewart Township, Fayette County, Pennsylvania is at the center of the township but is a separate municipality. The Youghiogheny River flows through the township from southeast to north. According to the United States Census Bureau, the township has a total area of , of which is land and , or 0.93%, is water. Pennsylvania Route 381 crosses the township, passing through Ohiopyle and leading northeast to Normalville and southwest to Farmington. Two homes designed by Frank Lloyd Wright are located in Stewart Township and are on the National Register of Historic Places. The first is the internationally renowned Fallingwater house, perched over Bear Run waterfalls
Frank Lloyd Wright–Prairie School of Architecture Historic District Frank Lloyd Wright historic district is less encompassing including only 80 structures, all of which are listed as contributing properties. The Frank Lloyd Wright designs include the Mrs. Thomas H. Gale House, Nathan G. Moore Residence, Arthur Heurtley House, Frank Thomas House, Edwin H. Cheney House, George Furbeck House, Oscar B. Balch House, and nearly twenty others. The historic district is of the highest significance on a national level for its residential architecture. Of the buildings within the historic district, over 20 of them were designed by Frank Lloyd Wright. Besides the structures designed by Wright, there are 60 other