The Sears Tower was renamed Willis Tower on July 16, 2009. It is made of steel and glass.
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.
2500000000
the sears tower has more than 17,000 Windows
The Sears Tower, now called the Willis Tower, is beige, brown and black. The windows reflect light like mirrors.
108 Stories, and the Sears Tower is now known as The Willis Tower.
There are 2,109 steps to the Skydeck in the Sears Tower (now known as the Willis Tower).
15 ft. in length but i don't know the height
sears tower has 110 floors...each floor is 13ft tall
The sears tower is 110 stories tall 1550 feet tall and 442 meters. It's name was changed to Willis tower in March 2009
The former Sears Tower is now officially named the Willis Tower, much to the chagrin of many Chicagoans.
104, with 16 double-decker elevators Sears Tower was renamed Willis Tower on July 16, 2009.
there are hundred windows on the leaning tower of pisa
100,000