A vertical format view of the tower of One Worldwide Plaza as sundown ends and twilight begins. The skyscraper is the largest sgructure of a three-building, mixed-use commercial and residential complex completed in 1989. Located on 50th Street on Manhattan's west side, One Worldwide Plaza is a commercial office building. It is listed as one of the tallest buildings in NYC. The entire Worldwide Plaza complex encompasses an entire city block. Two Worldwide Plaza is a residential condominium tower and hree Worldwide Plaza is a low-rise condominium residential building with street level stores on Ninth Avenue. Skidmore, Owings & Merrill designed the office complex, and the residential complex was designed by Frank Williams.One Worldwide Plaza is built on the site of New York City's third Madison Square Garden.