Frank Lloyd Wright (American, 1867-1959), Fallingwater, Edgar J. Kaufmann House Mill Run, Pennsylvania (1934-37). Acrylic, wood, metal, expanded polystyrene, and paint. 40 1/2 x 71 1/2 x 47 5/8" (102.9 x 181.6 x 121 cm) The Museum of Modern Art. Best...