More than 1.7 million people make their way to Willis Tower's Skydeck Chicago each year ... this platform is made entirely of glass – even the floor. Travelers also liked the video screens ...

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.

Clad head-to-toe in glass curtain wall, the tower features an articulated crown at its peak, a decorative element that signals the new skyscraper’s prominence in the Chicago skyline. The ...

Skydeck Chicago is letting four couples tie the knot, or renew their vows, at the top of the Willis Tower. The ceremony will occur on The Ledge, one the five glass floor balconies that just out ...