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150 Greenwich Street is the address for a new skyscraper being erected as part of the World Trade Center reconstruction in New York City. The office building has also been referred to as Four World Trade Center and will be on the east side of Greenwich Street, across the street from the original location of the twin towers that were destroyed during the September 11, 2001 attacks.
Comcast Center is a skyscraper in Center City, Philadelphia, Pennsylvania, United States. The 58-story, 975 feet (297 m) tower is the tallest building in Philadelphia and the fifteenth tallest building in the United States. Originally called One Pennsylvania Plaza when the building was first announced in 2001, the Comcast Center went through two redesigns before construction began in 2005. Designed by architect Robert A. M.