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.
Helmsley Building The Helmsley Building is a 35-story building located at 230 Park Avenue between East 45th and East 46th Streets in Midtown Manhattan, New York City, which was built in 1929 as the New York Central Building, and was designed by Warren & Wetmore, the architects of Grand Central Terminal, in the Beaux-Arts style. Before the erection of the Pan Am Building – now the MetLife Building – this building stood out over the city's second most prestigious avenue as the tallest structure in the great "Terminal City" complex around Grand Central.