The Lock observation building and the Chicago skyline from the east gate of the Chicago Harbor Lock November 3, 2021 in Chicago, Illinois. The lock is one of only two entrances from the Great Lakes to the Chicago Area Waterway System.

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Size: 5000px × 3333px
Location: Chicago, Illinois, USA
Photo credit: © US Army Photo / Alamy / Afripics
License: Licensed
Model Released: No

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