CHICAGO (WLS) -- If you look at Willis Tower Tuesday night, you'll see the antennas light up in a way you've probably never seen before. The antennas will turn the colors of Chicago's first-ever color ...

On a clear day, the view stretches more than 50 miles across four states. The wind off Lake Michigan sweeps past the glass ...

Curious Chicago Kids answers big questions — like why is the Willis Tower so tall? Find out the history about this historic landmark.

CHICAGO, Illinois -- With no visitors at the Willis Tower Skydeck right now, some baby chicks took the opportunity to enjoy the view. They ventured out onto the clear observation boxes on the 103rd ...

CHICAGO (WLS) -- Video posted to social media showed cracks on the glass floor of The Ledge attraction at Willis Tower on Monday. The video was posted by a Skydeck visitor on Facebook. A spokesperson ...

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The news helicopter hovering over the Chicago Loop was right at eye level. That’s what my family of four noticed right away as we stepped out onto the 1,353-foot-high glass balcony jutting out from ...