Willis Tower is the premier corporate office building in Chicago, home to more than 100 companies including prominent law, insurance, transportation and financial services. The iconic building is the tallest in the Western Hemisphere, ecompassing more than 4.5 million square feet, including its Skydeck and 103rd floor glass viewing platform, The Ledge, which attract more than 1.3 million visitors every year.

Learn more about the tower, Fun Facts, The Ledge, the past and the future of Willis Tower including the tower’s greening/sustainability efforts.

We highly recommend viewing the short “Skydeck Experience” video!