Question: 1717 Broadway and 252 East 57th Street, are located in which city?
Context: The L.P. Hollander Company Building is located at 3 East 57th Street, New York City.  The edifice received the 1930 gold medal of the Fifth Avenue Association for the "best structure" built in the Fifth Avenue district during the year.  The L.P. Hollander Company Building was erected prior to the Empire State Building and 500 Fifth Avenue, which were judged for the year 1931.  The Empire State Building and the Lilly Dache Building were designed by William F. Lamb of Shreve, Lamb & Harmon, architects, who was responsible for planning the L.P. Hollander Building.  The Hollander Building was built by Starrett Brothers & Eken. 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. 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. 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. 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 Ritz Tower is a 42-story luxury residential building located at 465 Park Avenue on the corner of East 57th Street in Midtown Manhattan, New York City.  It was as built from 1925 to 1927 as an apartment hotel and was designed by Emery Roth and Thomas Hastings for journalist Arthur Brisbane, who was the developer.  At the time that it was built it was the tallest residential building in New York City. 1717 Broadway is a skyscraper located in Manhattan, New York City, United States.  At 750 feet high, it is the tallest hotel in North America.  The building contains two hotels, the Courtyard New York Manhattan/Central Park and the Residence Inn New York Manhattan/Central Park, with a total of 639 rooms.  The glass-clad building is located on the Northwest corner of 54th Street and Broadway. 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 Collis P. Huntington House was a mansion located on 2 East 57th Street in the Upper East Side in New York City. Café Nicholson (originally at 147 East 57th St., and later at 323 East 58th Street) was a New York City restaurant that operated from 1948 to 1999.  The establishment became a gathering place for members of the artistic, literary and cultural elite.
Answer: New York City