they put the antennas in 1974.
1.Sears/willis tower 1451ft 2. Empire state building 1250ft. 3. The Eiffel tower 986ft to roof/ 1063 to antenna spire(not counted)>
The tower was built to be a radio antenna tower.
Antenna 451.9m. Towers 378.6m. They were the tallest buildings in the world from 1998 to 2004.
To the top of the spire, the Sears Tower is 1729 feet tall. Given that there are 5280 feet in a mile, this means that the Sears Tower is (1729 ft)(1 mile/5280 ft) = 0.327 miles tall, or almost a third of a mile.
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.
sears tower.
50 stories are on the sears tower
The Sears Tower is now officially called Willis Tower.
the sears tower was completed in 1974. It then was the tallest building in the world now surpassed by four other building and is now the fifth.
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.
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