Question: Are 252 East 57th Street and Metropolitan Tower both skyscrapers?

Context articles: 252 East 57th Street
LVMH Tower
590 Madison Avenue
Russian Tea Room
300 East 57th Street
Carnegie Hall Tower
Allerton Hotel for Women
Quadrangle Club (University of Chicago)
Metropolitan Tower (Manhattan)
Robert Miller (art dealer)

252 East 57th Street is a mixed use modernist style residential skyscraper in New York City, United States developed by the World Wide Group and Rose Associates, Inc.
 Construction started in 2013, 252 East 57th Street is part of a surge of redevelopment of 57th Street into a luxury residential corridor that has been named "Billionaires’ Row."
 The residential tower will be 712 feet tall with condominiums starting on the 36th floor.
 The building will also include the construction of two new schools and 78,000 square feet of retail space, in addition to a Whole Foods Market.
 The residential tower and additional retail portions are anticipated to open in late 2016.
The LVMH Tower is the United States headquarters of LVMH Moët Hennessy Louis Vuitton SE, which opened in 1999.
 It is a 24-story skyscraper on East 57th Street in Manhattan, near Madison Avenue, and was designed by Christian de Portzamparc.
 The building has received widespread praise from architecture critics.
590 Madison Avenue also known as the IBM Building, is a 603 ft tall skyscraper at the corner of East 57th Street and Madison Avenue in New York City, New York.
 It was completed in 1983 and has 41 floors.
 The building cost US$10 million, has 93592 m2 of floor area, has 24 elevators, and is the 89th tallest building in New York.
 Edward Larrabee Barnes & Associates designed the building, and IBM developed it.
 IBM sold the tower to Odyssey in 1994.
 As of December 2007, 98% of the building is leased.
The Russian Tea Room is a Russo-Continental restaurant, located at 150 West 57th Street (between Sixth Avenue and Seventh Avenue), between Carnegie Hall Tower and Metropolitan Tower, in the Manhattan borough of New York City.
300 East 57th Street is an apartment building on the corner of East 57th Street and Second Avenue in the Midtown neighborhood of Manhattan, New York City.
Carnegie Hall Tower is a 60-story skyscraper located on 57th Street in New York City.
 Part of a cluster of four tall buildings (along with CitySpire Center, Metropolitan Tower and One57), the tower was built in an architectural style in harmony with its western neighbor Carnegie Hall, a New York landmark.
The Allerton Hotel for Women, today known as Renaissance New York Hotel 57, is a hotel located at 130 East 57th Street in the New York City borough of Manhattan.
 It is a seventeen story brick, limestone, and terra cotta building designed by Arthur Loomis Harmon in 1920.
 It was built on the southwest corner of Lexington Avenue and 57th Street by the Allerton House Company at a cost of $700,000.
 It originally had stores on its ground floor.
 The hotel intended to accommodate six hundred business and professional women and also shelter young girls.
 When completed in 1923, the Allerton Hotel had room for four hundred tenants.
 Its occupancy was filled prior to completion and there was a long waiting list.
 After opening it was so popular that another establishment of its kind was anticipated.
The Quadrangle Club is the name of a membership club at the University of Chicago.
 It is located at 1155 East 57th Street (the southeast corner of 57th Street and University Avenue) in Chicago.
 It has a full-service dining room, a bar, several lounges, and sleeping quarters for members and/or their guests.
 It has 17 sleeping rooms, including 5 suites with an extra sitting room.
 It is one of the few locations in the city of Chicago that has Har-Tru (clay) tennis courts.
The Metropolitan Tower is a 68-story, 716 ft (218 m) residential skyscraper in Manhattan, New York City, standing at 146 West 57th Street.
 The building has 235 apartment units.
Robert Miller (April 17, 1939 – June 22, 2011) was an American art dealer in New York City.
 His art gallery, located first (in 1977) on 5th Avenue, later in the Fuller Building on East 57th Street, and finally on 26th Street in Chelsea (all in Manhattan) continues to be a leading gallery exhibiting the works of contemporary artists including Lee Krasner, Joan Mitchell, Robert Mapplethorpe, Louise Bourgeois, Roberto Juarez, Alice Neel, Robert Graham and Yayoi Kusama, all of whom Miller represented at some point.
 In 2002 Miller retreated from the current business and left the gallery to his wife Betsy Wittenborn Miller.