One step at a time, more than 2,000 people from all around the world converged on Willis Tower to climb up the world's 12th tallest building. Sunday marked the 16th SkyRise Chicago, which raises ...

An curved arrow pointing right. The Ledge is a glass box on the 103rd floor of the Willis Tower, the eighth-tallest building in the world and the tallest building in the Western hemisphere.

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 ...

Diners at Sweetgreen in Willis Tower, get ready to meet the chef of the future: a robot that makes your salad to order. The California-based chain is launching its automated Infinite Kitchen ...