The Sears Tower was renamed Willis Tower on July 16, 2009. It is made of steel and glass.
The Sears Tower has over 16,000 windows. It was renamed Willis Tower on July 16, 2009.
one is the leaning tower of Pisa the cn tower the twin towers(destroyed) the skylon tower the Eiffel tower the Sears tower
they wanted to build it
Owings and Merrill Skidmore were the architects
The Empire State Building and the Sears Tower.
To consolidate the variious Corporate departments of Sears.
Concrete and steele
lots off things
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 Sears Tower is now officially called Willis Tower.
The Sears Tower, now known as the Willis Tower, is 108 stories tall.
108 Stories, and the Sears Tower is now known as The Willis Tower.
It was built to house the combined corporate offices of Sears.