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Formerly known as the Sears Tower, Willis Tower has been an iconic part of the Chicago skyline since 1973. At 110 stories high, Willis Tower is also one of the largest skyscrapers in the world. In 2017, Willis Tower underwent a massive transformation to be reimagined for the future of work.
Mar 6, 2024 · Willis Tower, skyscraper office building in Chicago, Illinois, located at 233 South Wacker Drive, that is one of the world’s tallest buildings. The Sears Tower opened to tenants in 1973, though construction was not actually completed until 1974.
Willis Tower height: 1,451 feet high with 110 stories; Number of Willis Tower floors: The tower's main roof is considered as the 109 th floor, with the mechanical penthouse roof considered as the 110 th floor. It is the 12 th tallest building in the world. The tower spans over 4.3 million square feet and features a remarkable 16,100 windows.
For nearly 25 years after its completion, the Willis Tower, formerly known as the Sears Tower, held the title of tallest building in the world. Standing 110 stories tall, its black aluminum and bronze-tinted glass exterior has become emblematic of Chicago, a city crazy about its architecture.
Explore Chicago like never before with Skydeck Chicago. Offering spectacular views spanning up to four states, a one-stop Chicago experience full of interactive exhibits and the Willis Tower glass ledge. Visit Skydeck Chicago today!
Skydeck Chicago - Willis Tower. Skydeck Chicago is the breathtaking, thrilling observatory atop the iconic Willis Tower. The highest observation deck in the United States, Skydeck provides views of the city spanning up to four states and 50 miles on a clear day.
Jun 1, 2010 · Technology. Materials. Metaverse. Completed in 1973 in Chicago, United States. Towering over the windy city of Chicago, the Willis Tower (formerly known as Sears Tower) was once the tallest ...
