To consolidate the office functions for Sears.
The Sears Tower was built in Chicago, Illinois, USA.
The Willis Tower, formerly the Sears Tower, was built by the Sears Roebuck Corporation as their corporate headquarters.
On Wacker Drive, Chicago Illinois. The Sears Tower was renamed the Willis Tower on July 16, 2009.
The Willis Tower.
Construction began in 1970 and was completed in 1973.
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 Willis Tower (formerly the Sears Tower) in Chicago at 1452ft and built in 1974 is still the tallest tower in the US until the Freedom Tower is built. 2nd is the Aon Center in Chicago which is the 28th largest in the world at 1,136ft built in 1973.
For a while, the Sears Tower was the tallest building in the world. Now it is called the Willis Tower and other buildings have been built that are larger. It is a great place to visit to see Chicago.
The Sears Tower.
Chicago
The Willis Tower (formerly the Sears Tower) is located in Chicago,IL