lots off things
The Sears Tower was renamed Willis Tower on July 16, 2009. It is made of steel and glass.
To consolidate the variious Corporate departments of Sears.
Concrete and steele
It was made of steal.
It was made of steal.
sears tower.
50 stories are on the sears tower
Eiffel Tower, Chrysler Building, Sears Tower, Seagram Building, and the US Steel Tower
the people that bought the sears tower are thinking about painting it silver. so i think that is why they are calling it the sears tower black
108 Stories, and the Sears Tower is now known as The Willis Tower.
The Sears Tower, now known as the Willis Tower, is 108 stories tall.
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.