It was designed by Architect William W. Boyington. Chicago is home to the Willis Tower, formerly known as Sears Tower, which is one of the largest skyscrapers in the world. The 110-story building ...

Willis Tower, previously known as Sears Tower, stands 110 stories tall at 233 South Wacker Drive in Chicago’s South Loop neighborhood. It was once the tallest building in the world but now stands as ...

More than 1.7 million people make their way to Willis Tower's Skydeck Chicago each year, and it's easy to see why. Occupying the 103rd floor – that's nine floors higher than 360 CHICAGO – of ...

British insurance broker Willis Group Holdings Ltd. will lease space in the iconic Sears Tower, changing the building's name to Willis Tower. Video courtesy of Fox News.

The expansive floor plan at United Airlines' suburban Chicago building allows for ... about the leasing challenges facing the former Sears Tower during the pandemic.

Happy birthday to the city of Chicago! ABC7 Chicago is now streaming 24/7. Click here to watch The city was officially founded on March 4, 1837. The video in the player above is from a previous report ...