First Reformed Episcopal Church

Tudor City is an apartment complex located on the southern edge of Turtle Bay on the East Side of Manhattan in New York City, near Turtle Bay's border with Murray Hill. It lies on a low cliff, which is east of Second Avenue between 40th and 43rd Streets and overlooks First Avenue. Construction commenced in 1926,: 18  making it the first residential skyscraper complex in the world.Tudor City was one of the first, largest, and most important examples of a planned middle-class residential community in New York City.: 10  It is named for its Tudor Revival architecture.

Ralph Bunche Park is a small municipal public park in the Turtle Bay neighborhood of New York City, on First Avenue between 42nd and 43rd Streets. It was named in 1979 for Ralph Bunche, the first African-American to win the Nobel Peace Prize.In 1985 the park was dedicated as the city's first Peace Park. As it covers less than a quarter of an acre (1,000 m²), it cannot accommodate major gatherings.

Convivio was a restaurant in New York City. The Southern Italian menu included lasagna, pork sausage, and grilled swordfish. The restaurant had received a Michelin star.

Three United Nations Plaza is a mixed-use building in Turtle Bay, Manhattan that was designed for the United Nations by Kevin Roche. It is located across First Avenue from the UN headquarters in Midtown Manhattan of New York City. Three UN Plaza, or UNICEF Headquarters is on the south side of 44th Street. The United Nations Development Corporation or UNDC is a quasi-public institution that developed and presently operates One, Two, and Three UN Plaza. UNDC operates all of Three UN Plaza. As the name suggests, UNDC's principal tenants are the United Nations, the UN Development Programme, UNICEF, and other missions to the UN. Three UN Plaza was built in 1986. UNICEF is its only tenant. Three UN Plaza (also referred to as "Three"), which opened in 1987, is a 15-story office building located on the south side of 44th Street between First and Second Avenues, across from One and Two UN Plaza. It is next door to another landmark building, the Beaux-Arts Apartments. Three's property includes approximately 205,000 square feet (19,000 m2) of office space, with an adjacent public plaza of approximately 5,000 square feet (460 m2). Three UN Plaza is leased exclusively to UNICEF for its world headquarters. It was built in postmodern design. The properties of One, Two, and Three UN Plaza are located on the East Side of Midtown Manhattan along the East River, in an area of Manhattan known as Turtle Bay.

The Church Center for the United Nations is a private building founded, owned, and operated by the United Methodist Church as an interfaith space housing the offices of various religions as well as several non-governmental organizations. It is at 777 United Nations Plaza in New York City, across the street from, but not part of, the United Nations Headquarters complex. The 12-story center is most known for its first-floor Chapel at the United Nations, which has a modernist design. The chapel has long been a popular site for wedding ceremonies, especially ones between couples of different religious or national backgrounds. Other events and conferences have been held at the chapel and in the church center as well.

The Dag Hammarskjöld Library is a library on the grounds of the headquarters of the United Nations, located in the Turtle Bay/East Midtown neighborhood of Manhattan in New York City. It is connected to the Secretariat and Conference buildings through ground level and underground corridors. It is named after Dag Hammarskjöld, the second Secretary-General of the United Nations. The library was founded in 1946, and the current library building was completed in 1961. The library provides research and reference services to staff of the UN Secretariat as well as members of UN permanent missions. Additionally, the library is the main depository for United Nations documents and publications and maintains a selected collection of materials of the specialized agencies and United Nations affiliated bodies, as well as a collection of books, periodicals and other materials related to the organization's programs of activities. The library also produces a digital library of UN materials, an index to the proceedings and documentation of the major UN bodies, as well as providing research guides for finding UN-related material and information. The library also supports the network of UN libraries throughout the world by supporting collaborative information resource purchasing.

Trygve Lie Plaza is a 0.10-acre (0.040 ha) public park in the Murray Hill neighborhood of Manhattan, New York City. Located on the west side of First Avenue between East 41st Street and East 42nd Street, the park was created in 1948 as part of the widening of First Avenue for the development of the United Nations. It was named after Trygve Lie in 1998.

The Ford Foundation Center for Social Justice (also known as 321 East 42nd Street, 320 East 43rd Street, or the Ford Foundation Building) is a 12-story office building in East Midtown Manhattan in New York City. Designed by architect Kevin Roche and engineering partner John Dinkeloo in the late modernist style, the building was one of the first that Roche-Dinkeloo produced after they became heads of Eero Saarinen's firm. The building consists of a glass-and-steel cube held up by piers made of concrete and clad with Dakota granite. The main entrance is set along 43rd Street. A second entrance on 42nd Street leads to a large public atrium, the first such atrium in an office building in Manhattan. The atrium contains landscaping from Dan Kiley and includes plants, shrubs, trees, and vines. Most offices in the building are north and west of the atrium and are visible from other offices in the building. The building was commissioned for the Ford Foundation, then the largest private foundation in the United States, after Henry Heald became foundation president. The Ford Foundation Building was announced in 1963 and completed in 1968 on the former site of the Hospital for the Ruptured and Crippled. Between 2015 and 2018, the Ford Foundation Building underwent a major renovation and restoration project, and it was renamed the Ford Foundation Center for Social Justice. The Ford Foundation Building has been critically acclaimed for its design, both after its completion and after the renovation. The New York City Landmarks Preservation Commission designated the building and its atrium as city landmarks in 1997.

One United Nations Plaza is a mixed-use building in Turtle Bay, Manhattan that was designed for the United Nations by Kevin Roche & John Dinkeloo.

The Millennium Hilton New York One UN Plaza is a 439-room hotel in the East Midtown neighborhood of Manhattan in New York City, United States. Designed by architect Kevin Roche of the firm Roche-Dinkeloo and opened in 1976, the hotel is located at 44th Street and First Avenue, near the headquarters of the United Nations. It occupies the top 13 stories of One and Two United Nations Plaza, a pair of 39-story skyscrapers also designed by Roche-Dinkeloo. The UN Plaza Hotel is owned by Millennium & Copthorne Hotels and operated by Hilton Hotels & Resorts. Part of the hotel's interior is a New York City designated landmark. One and Two United Nations Plaza, which respectively opened in 1975 and 1983, are both mixed-use buildings with offices on their lowest stories. The exteriors of both buildings have an angular massing bent at several places, as well as a facade made of glass. The ground story contains the lobby, which consists of a reception area, foyer, and ramp with mirrored surfaces and polygonal lamps. The ramp leads to the Ambassador Grill and Bar at the rear of the hotel; the grill is a popular meeting spot for United Nations diplomats. There are restaurants and meeting spaces on the second story and guest rooms on the 27th through 39th stories. In addition, the hotel contains a swimming pool and an indoor tennis court. The United Nations Development Corporation (UNDC) developed the hotel, which was owned by the New York City government and operated by Hyatt. The hotel opened on June 8, 1976, with 288 rooms on the top 13 stories of One UN Plaza. The UN Plaza Hotel was further expanded in 1984 after the completion of Two UN Plaza. The hotel was popular among UN diplomats and was consistently profitable in the first two decades of its operation. The New York City government sold the hotel in 1997 to Regal Hotels International, and Millennium & Copthorne Hotels took over the hotel in 1999, renovating it two years later. The hotel was further renovated in the 2010s, during which the Ambassador Grill and the lobby were protected as landmarks. The UN Plaza Hotel became part of the Hilton brand in 2017.

The Andorran Permanent representative to the Headquarters of the United Nations has his residence in New York City is also accredited as Ambassador to the governments in the United States of America, Canada and the United Mexican States. Andorra established relations with the United States in February 1995. It was by means of an exchange of letters. The Andorran government requested to establish full diplomatic relations and the Secretary of State reciprocated by appointing our Consul General in Barcelona as representative of the United States to Andorra for diplomatic and consular affairs. In 1998, with the change of U.S. Ambassador in Madrid, it was agreed the U.S. government would accredit the same Ambassador to Andorra.

Single Form (BH 325) is a monumental bronze sculpture by the British artist Barbara Hepworth. It is her largest work, and one of her most prominent public commissions, displayed since 1964 in a circular water feature that forms a traffic island at the Headquarters of the United Nations in New York City, outside the United Nations Secretariat Building and the Dag Hammarskjöld Library. It is also the largest artwork cast by the Morris Singer foundry. Copies of a smaller version, Single Form (Memorial) (BH 314), are on public display outside the Johns Hopkins University's Paul H. Nitze School of Advanced International Studies in Washington, D.C. and in Battersea Park in London. The version in Battersea Park was granted a Grade II* listing in January 2016.