Kuwait's sovereign wealth fund owns the Willis Building, a 28-floor tower in the heart of the financial district designed by ...

The owner of new London skyscraper 50 Fenchurch Street has been sued by Kuwait’s sovereign wealth fund over claims the tower ...

Landmark opened in 1973 with original tenant Sears Roebuck & Co. CHICAGO, Illinois (CNN) -- Sears Tower is history. As of Thursday, the iconic Chicago, Illinois, skyscraper is now named Willis Tower.

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.

Occupying the 103rd floor – that's nine floors higher than 360 CHICAGO – of the 110-story Willis Tower (the third-tallest building in North America after One World Trade Center and Central ...