hmm lets see i have no clue ask someone else not me. i do not know anything about the willis tower/ sears and that is why i am doing a p.i project on it
Sears Tower in Chicago
Chicago; Sears Tower
The tallest skyscraper in Chicago is the Sears Tower, but if theres enough financial success, the Chicago Spire may be built become the tallest skyscraper in Chicago.
sears tower
The Sears Tower in Chicago, Illinois is 1,451 ft. It has been the tallest building in North America since 1974.The tallest building in North America is the Sears Tower in Chicago. The CN Tower is taller but, that is known as a "free standing structure".
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.
Over one-million people visit the observation deck of the Willis Tower, formerly the Sears Tower, each year. The Willis Tower is a 108-story skyscraper, located in Chicago, Illinois.
the burj khalifa in dubia is 2,727 feet 828m
The Sears Tower in Chicago, Illinois is 1,451 ft. It has been the tallest building in North America since 1974.The tallest building in North America is the Sears Tower in Chicago. The CN Tower is taller but, that is known as a "free standing structure".
The Sears Tower was taller than both of the twin towers. Although the new world trade center will be taller. The Sears Tower was renamed Willis Tower on July 16, 2009.
No, the Sears Tower (willis tower) is around 250 feet taller than the Petronas Towers to the pinnacle.
According to the following website, the Sears Tower weighs 222,500 tons. http://archives.stupidquestion.net/sq21199.html