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American Commerce Center

The American Commerce Center was a proposed supertall skyscraper approved for construction in Philadelphia, Pennsylvania but cancelled due to the Great Recession. The Comcast Technology Center, the tallest skyscraper in both Philadelphia and Pennsylvania, now stands on the site. At 1,510 feet (460 m) tall with 63 floors, the building would have dominated the Philadelphia skyline, standing almost 400 ft (120 m) talle…