810 Fifth Avenue

The Knickerbocker Club (known informally as The Knick) is a gentlemen's club in New York City that was founded in 1871. It is considered to be the most exclusive club in the United States and one of the most aristocratic gentlemen's clubs in the world.The term "Knickerbocker", partly due to writer Washington Irving's use of the pen name Diedrich Knickerbocker, was a byword for a New York patrician, comparable to a "Boston Brahmin".

The Fifth Avenue Synagogue (קהלת עטרת צבי, Ateret Tsvi Community) is an Orthodox Jewish synagogue located at 5 East 62nd Street between Fifth and Madison Avenues in the Upper East Side neighborhood of Manhattan, New York City.

The William Ziegler House was a mansion at 2 East 63rd Street in New York City. It was designed by Frederick Sterner in 1919 for William Ziegler Jr. and constructed by 1921.

The Elbridge T. Gerry Mansion was a lavish mansion built in 1895 and located at 2 East 61st Street, near the intersection of Fifth Avenue, in the Upper East Side of Manhattan, New York City. It was built for Commodore Elbridge Thomas Gerry, a grandson of statesman Elbridge Gerry.

820 Fifth Avenue is a luxury cooperative located at the northeast corner of Fifth Avenue and East 63rd Street on the Upper East Side of Manhattan, New York City, United States.

Congregation Beit Edmond (formerly named The Edmond J. Safra Synagogue; that is the name used to build a synagogue in Brooklyn) is an Orthodox Sephardic synagogue located on East 63rd Street off of Fifth Avenue in Manhattan, New York.

The International Debutante Ball is an invitation-only, formal debutante ball, to officially present well-connected young ladies of distinction from upper-class families to high society. Founded in 1954, it occurs every two years at the Waldorf Astoria Hotel in New York City. Young women from all over the United States and from around the globe are brought together at the ball and the surrounding parties, including daughters of presidents of the United States, billionaire businessmen, diplomats, nobility, ambassadors and governors. Over the years the ball has benefited numerous charities from the International Debutante Ball Foundation including the Soldiers', Sailors', Marines', Coast Guard and Airmen's Club of New York, a social club for members of the United States Armed Services.The International Debutante Ball is considered one of the most prestigious debutante balls in the world.

The Pierre is a luxury hotel located at 2 East 61st Street, at the intersection of that street with Fifth Avenue, in Manhattan, New York City, facing Central Park. Designed by Schultze & Weaver, the hotel opened in 1930 with 100+ employees, now with over a thousand. In 2005, the hotel was acquired by Taj Hotels Resorts and Palaces of India. Standing 525 feet (160 m) tall, it is located within the Upper East Side Historic District as designated in 1981 by the New York City Landmarks Preservation Commission.

825 Fifth Avenue is a luxury apartment building located on Fifth Avenue between East 63rd and East 64th Streets in the Lenox Hill neighborhood of Manhattan, New York City. It was built by the Paterno Brothers.

The Pierre hotel robbery was a January 2, 1972 robbery at The Pierre in New York City. The robbery netted $3 million (worth $27 million today), and was organized by Samuel Nalo; Robert "Bobby" Comfort, an associate of the Rochester Crime Family; and Christie "the Tic" Furnari, an associate of the Lucchese Crime Family. The heist was carried out by several of Furnari's gang burglars. This robbery would later be listed in the Guinness Book of World Records as the largest, most successful hotel robbery in history.

The Edward J. Berwind House is a mansion located on 2 East 64th Street and Fifth Avenue in the Upper East Side in New York City. It was constructed in 1886 for the coal baron Edward J. Berwind. It served as headquarters for the American Heart Association until 1978 when it was reconverted to residential use with a new penthouse.

The Colony was a restaurant in New York City known as a meeting place of café society. It was founded in 1919 by Joseph L. Pani, who later sold it to a group of employees. It closed in 1971.