The Willis Tower, formerly and still commonly referred to as the Sears Tower, is a 110- story, 1,451-foot (442.3 m) skyscraper in the Loop community area of Chicago in Illinois, United States.

Explore the heart of the city with our 3-in-1 unforgettable things to do at The Skydeck in the iconic Willis Tower! Visit The Chicago Museum, step out onto The Ledge, and take in breathtaking …

The newly redesigned Willis Tower brings a whole new meaning to office space. Come see how Willis redefines the workplace by delivering world-class experiences to the people of Chicago.

Nov 3, 2025 · Willis Tower, skyscraper in Chicago, located at 233 South Wacker Drive, that was the world’s tallest building until 1996. That year it was surpassed by the Petronas Twin Towers (1,483 feet [452 meters] tall), in Kuala Lumpur, Malaysia.

Apr 16, 2025 · With a total of 110 floors and an overall height of 527 meters, including its antenna, it was the tallest skyscraper in the world at the time of its completion. The tower was designed …

Willis Tower, originally known as the Sears Tower, is a prominent skyscraper located in the heart of Chicago. Standing tall at 1,450 feet, it was once the tallest building in the world and remains …

Willis Tower is a landmark skyscraper located in the heart of Chicago, Illinois. Formerly known as the Sears Tower, it once held the title of the tallest building in the world and remains one of the …

The Willis Tower is an International Style skyscraper designed by Skidmore, Owings & Merrill, with Bruce Graham as lead architect, and built between 1970 and 1974, for a reported $175 million …

The Willis Tower, formerly the Sears Tower, is an interesting amalgamation of architecture and urban progress. It reigned as the tallest building in the world for more than two decades, from 1973 to 1998.

Jun 5, 2023 · Completed in 1974 by Skidmore, Owings & Merrill (SOM), the Willis Tower, formerly the Sears Tower, is a spectacular achievement in modern engineering and design.