The willis tower has about 4 antennas.
Willis Tower is the new name for the building formerly known as the Sears Tower.
Willis Tower. The new tenent London-based Willis Group Holdings reached an agreement with the buildings owners and the name of the tower is being changed from Sears tower to Willis Tower.
No, the Sears Tower (willis tower) is around 250 feet taller than the Petronas Towers to the pinnacle.
The Sears name rights expired in 2003 but the Insurance broker Willis from London leased a major portion of the tower asking in exchange the rights of the name. So as in TODAY July 16th 2009 The Tower's name will be Willis Tower
In 2002, the world's highest building was Petronas Towers due to its spires on the top. But if you consider an antenna as a part of the building then it was Willis Tower (formerly Sears Tower). But the antenna is not a part of the building, that's why Petronas Towers was the highest building back then. FYI, Willis Tower has 110 living floors and Petronas Towers has 88 living floors.
No the Sears Tower is 442 meters/1,450 feet tall, whereas many towers are significatly taller (ex. The CN Tower is 553 meters/1,815 feet tall)
there are 12 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.
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