888 7th Avenue is a 628 ft (191m) tall skyscraper in New York City, New York. It was completed in 1971 and has 46 floors. Emery Roth & Sons designed the building, which is tied with Central Park Place for the 65th tallest building in New York City. It currently carries the Vornado Realty Trust corporate headquarters. Previously known as the Arlen Building. The building was built by Arlen Realty & Development Corporation.