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Experience jaw dropping views from Chicago's iconic Willis Tower spanning throughout Chicagoland and up to four states! A Story as Epic as the Skyline. Don't Miss This Top Chicago Museum. On your way up to spectacular views and The Ledge, immerse yourself in the incredible story of Chi-Town.
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.
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 is the premier corporate office building in Chicago, home to more than 100 companies including prominent law, insurance, transportation and financial services. Learn more about Willis Tower today!
Willis Tower (formerly known as the Sears Tower) is a 110 story building in the heart of Chicago’s downtown. Willis Tower is not only one of the tallest buildings in the world, it is also a magnificent icon, impossible to miss within Chicago’s skyline.
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.
Willis Tower height: 1,451 feet high with 110 stories. Number of Willis Tower floors: The tower's main roof is considered as the 109th floor, with the mechanical penthouse roof considered as the 110th floor. It is the 12th tallest building in the world. The tower spans over 4.3 million square feet and features a remarkable 16,100 windows.
