Franklin Center (Chicago)

The AT & T Corporate Center is located in the Chicago Loop and is the fifth tallest skyscraper in Chicago and the 12 highest in the United States. The building has 60 floors, whose use is exclusively reserved for offices. Its height is 307 meters, up to the roof, were mounted on the two 37 -meter peaks, it measures around 270 meters. It was designed skyscraper designed by architects Skidmore, Owings and Merrill. The construction was begun in 1986 and completed three years later. The AT & T Corporate Center is located near the 442 -meter-high Willis Tower, the tallest building in the city, including antennas measures even 527 meters.