What type of buildings are on 56 Leonard Street, and 520 Park Avenue in New York City?
520 Park Avenue 520 Park Avenue is an American skyscraper under construction on East 60th Street west of Park Avenue in Manhattan, New York City. It was designed by Robert A.M. Stern Architects. The building will cost US$450 million to build. The tower will be completed by 2017. It is a Zeckendorf development.
Morton F. Plant House Morton F. Plant House may refer to either of two mansions on Fifth Avenue in New York City built for Morton F. Plant. The first, at 52nd Street, was completed in 1905 and is now also known as the Cartier Building. The second, at 86th Street, was built in 1916 and is now demolished. The 52nd Street building was designated a New York City Landmark on .