47 flights of stairs
1,029 steps
328 meters
294 stairs
169 stairs
There are 126 stairs in the Centre Point Tower in Paris (Eiffel Towers)
Willis Tower was created in 1973.
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.
1792
1
16,000
About 50,000,000,000
108 Stories, and the Sears Tower is now known as The Willis Tower.
the burj khalifa in dubia is 2,727 feet 828m
The Willis Tower is 225 feet wide.