Chicago Loop
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The Loop is Chicago's central business district and one of the 77 municipally-designated community areas of Chicago in Illinois, United States. Located at the center of downtown Chicago on the shores
The corner of Dearborn and Randolph Streets, 1900
Willis Tower, formerly Sears Tower, is the third tallest building in the Western Hemisphere.
Chicago Loop from the air in 2025.
The Chicago 'L' tracks, 35 East Wacker, and Trump International Hotel and Tower
Willis Tower
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The Willis Tower, formerly known and still commonly referred to as the Sears Tower, is a 110-story, 1,451-foot skyscraper in the Loop of Chicago, Illinois, United States. Designed by architect Bruce G
Chicago Loop
…Exchange. Aon Corporation maintains an office in the Aon Center. Chase Tower houses the headquarters of Exelon. United Airlines has its headquarters in Willis Tower, having moved its headquarters to Chicago from suburban Elk Grove Township in early 2007. Blue Cross and Blue Shield Association has its headquarters…
The Willis Tower as seen from the west in 2024
The Sears Tower (now the Willis Tower) during its construction in 1973
The tower in 1978, after its completion
The tower at night in 2009