200 Liberty Street, formerly known as One World Financial Center, is one of four towers that comprise the Brookfield Place complex in the Battery Park City, directly adjacent to the Financial District of Lower Manhattan in New York City. Rising 40 floors and 577 feet (176 m), it is situated between the Hudson River and the World Trade Center. The building is on Liberty Street between South End Avenue and West Street. The building opened in 1986 as part of the World Financial Center and was designed by Cesar Pelli & Associates.