Chicago, Illinois - The Willis Tower, formerly called the Sears Tower. It is the tallest building in the United States.

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Size: 3744px × 5616px
Location: Chicago, Illinois
Photo credit: © Jim West / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: america, architecture, building, chicago, city, illinois, midwest, office, sears, skyscraper, states, tall, tallest, tourism, tower, travel, united, urban, usa, vertical, willis