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Construction began in 1970 and was completed in 1973.

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What materials were used to build the willis tower?

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.


What is the Sears Tower made of?

The Sears Tower was renamed Willis Tower on July 16, 2009. It is made of steel and glass.


When was Willis Tower created?

Willis Tower was created in 1973.


Is the Sears tower the Willis tower?

Willis Group Holdings, a London-based insurance broker, consolidated its Chicago area offices to the Sears Tower. As part of the deal, Willis Group Holdings gets to put its own name on the skyscraper.


What building is taller Willis Tower or Sears Tower?

the burj khalifa in dubia is 2,727 feet 828m


Is the Willis Tower in real life?

Of course, the Willis tower is in real life.


What are the height measurements of the Willis Tower?

The Willis Tower is 225 feet wide.


Why was Willis Tower made?

It was built to house the combined corporate offices of Sears.


When did Bruce Willis buy the Sears Tower?

Bruce Willis did not buy the Sears Tower.


What is the tallest building in Western Hemisphere?

willis tower in Chicago


Is the Willis Tower a land form?

No, the Willis Tower is not a landform; it is a skyscraper located in Chicago, Illinois. Landforms refer to natural physical features of the Earth's surface, such as mountains, hills, valleys, and plains. The Willis Tower, formerly known as the Sears Tower, is a man-made structure and one of the tallest buildings in the United States.


How high is the serous tower?

The Sears Tower is now called the Willis Tower. The Willis Tower is 1,451 feet high and has 108 stories.