This 39-story building located at Madison Avenue at 55th Street contains 300,000 rentable square feet.  It was originally built in 1970 and was totally renovated/rebuilt in 1999. The tower floors feature panoramic views capturing both the Hudson River and Central Park and the building offers a unique smaller floor plate in a modern setting ideal for those Plaza District boutique firms who desire a full floor presence. The property is held in a joint venture and Boston Properties' ownership share is 60%.