Chicago, Illinois. Willis Tower (formerly Sears Tower) Dwarfs Chicago Board of Trade Building. Chicago skyline.

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Size: 3467px × 5200px
Location: Chicago, Illinois
Photo credit: © Charles O. Cecil / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, architecture, board, building, chicago, illinois, north, sears, skyline., skyscraper, skyscrapers, tower, trade, usa, willis