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Aerial view of Chicago IL as seen from the Willis tower (formerly Sears tower) observation deck Stock Photo - Alamy
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It will always be the Sears Tower to me..... - Review of Skydeck Chicago - Willis Tower, Chicago, IL - Tripadvisor
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Tourists on The Ledge of the Skydeck observation deck on top of the Willis Tower (former Sears Tower). Chicago, Illinois, USA Stock Photo - Alamy
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Chicago Skydeck: Why Willis Tower is a Must-see in Chicago travel notes and guides – Trip.com travel guides
![Aerial view of Chicago, Illinois, with a focus on Willis Tower, long known as Sears Tower | Library of Congress Aerial view of Chicago, Illinois, with a focus on Willis Tower, long known as Sears Tower | Library of Congress](http://tile.loc.gov/image-services/iiif/service:pnp:highsm:17900:17953/full/pct:25/0/default.jpg)
Aerial view of Chicago, Illinois, with a focus on Willis Tower, long known as Sears Tower | Library of Congress
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