Vertical City Rediscovering Great Heights Around The World
The Sears Tower Chicago
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The Tallest Building In The World For 25 Years And Now The Third Tallest In The Us The 175 Million Sears Tower Broke Boundaries In Not Only Height But Design And Construction When It Was Completed In 1973 Building The Tallest Building In The World Brings Its Own Logistical Headaches And The Crippling Cost Of Funding An Iconic Tower Can Take Its Toll