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Falling Water
by Frank Lloyd Wright
1935, Mill Run, Pennsylvania
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Farnsworth House
by Ludwig Mies van der Rohe
1951, Plano, Illinois
Glass House
by Phillip Johnson
1949, New Canaan, Connecticut
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Salk Institute
by Louis Kahn
1960, San Diego, California
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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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