steel and glass
structural steel, black anodized aluminum, bronze-tinted glass, and reinforced concrete.
The Sears Tower, now officially named Willis Tower, is located in Chicago, Illinois. Sears Tower/Willis Tower 233 S Wacker Dr # 3530 Chicago, IL 60606 Chicago
You can see Chicago from the Sears Tower. The company called Sears started in Chicago in 1830.
The Sears Tower was built in Chicago, Illinois, USA.
Chicago
The Sears Tower.
The Willis Tower (formerly the Sears Tower) is located in Chicago,IL
The Sears Tower, the Navy Pier and the Chicago Water Tower.
It's the Sears Tower in Chicago.
The Chicago Water Tower. The Navy Pier. The Trump Tower. The Sears Tower. The Chicago Picasso.
The Willis Tower was made by putting a signature to a lease contract. The Willis Tower is formerly known as the Sears Tower. See related links for details.