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Willis (Sears) Tower turns 40
2013-05-04 18:52:03| Airlines - Topix.net
Willis Tower, formerly known as the Sears Tower, turns 40 in May 2013. The 110-story tower, once the tallest building in the Western Hemisphere, has seen many changes in residents over the years and in 2009 a new glass ledge was introduced on the building's 103rd floor.
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Category:Transportation and Logistics