Willis Tower - a global icon, a premier business location, a breathtaking skydeck view
公司介紹:
official site of the tallest building in north america, willis tower. formerly known as sears tower, the building's 110 stories features 3.8 million square feet of office space, numerous amenities, rotating art exhibits and chicago's most breathtaking views from its 103rd floor skydeck including the ledge providing never-before-seen views 1,353 feet straight down!