Falling Water
by Frank Lloyd Wright
1935, Mill Run, Pennsylvania
Farnsworth House
by Ludwig Mies van der Rohe
1951, Plano, Illinois
Glass House
by Phillip Johnson
1949, New Canaan, Connecticut
Salk Institute
by Louis Kahn
1960, San Diego, California
Willis Tower (formerly Sears Tower)
by Skidmore Owings + Merril Architects
1973, Chicago, Illinois
John Hancock Tower
by I. M. Pei
1976, Chicago, Illinois
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