Frank Lloyd Wright's Robie House sparked a revolution in residential architecture whose influence still reverberates today. Designated by the American Institute of Architects as one of the 10 most significant structures of the 20th century, this American treasure is celebrated as one of Chicago's most important works of art. The home is regarded as a Prairie style masterpiece and a modern architectural icon. The Frank Lloyd Wright Trust offers guided interior tours and walking tours of the historic neighborhood, Thursday - Monday, 10:30 am to 3 pm. Tickets: $18/adult, $15/students/seniors (65+)/military. Private Spaces In-depth Tour offered Saturdays and Sundays ($55 adult). Advance tickets are highly recommended. Information and tickets at www.flwright.org. Group tours available. A perfect setting for private receptions.