The Frank Lloyd Wright Prairie School of Architecture Historic District, located in Oak Park, Illinois, is a prestigious historic area recognized both federally and locally for its architectural significance. This district encompasses around 1,500 buildings, with over 80% designed by Frank Lloyd Wright and his followers, showcasing a range of early modern Prairie style architecture. Established as a local historic district in 1972 and added to the National Register of Historic Places in 1973, the district provides insight into Wright's prolific career, featuring structures from his earliest works to his mature designs. It stands as the largest concentration of early modern architecture in the world, highlighting the influence and legacy of Wright's design philosophy. Generated from the website