Question: By what name are tall buildings often referred; examples being 10 East 40th Street and Olympic Tower both situated in New York City?
Context: Manhattan Community Board 6 is a New York City community board, part of the local government apparatus of the city, with responsibility for the East Side of Manhattan from 14th Street to 59th Street.  This includes the neighborhoods of Gramercy Park, Stuyvesant Town, Peter Cooper Village, Waterside Plaza, Murray Hill, Kips Bay, Turtle Bay, Tudor City, and Sutton Place.  The eastern and western borders are the East River and Lexington Avenue, except between 34th Street and 40th Street, where the area extends west to Madison Avenue, and between 20th Street and 22nd Street where it extends west to Park Avenue South. The Park Avenue Tunnel, also called the Murray Hill Tunnel, is a 1600 ft tunnel that passes under seven blocks of Park Avenue in Murray Hill, in the New York City borough of Manhattan.  Traffic currently goes northbound from 33rd Street toward the Park Avenue Viaduct.  The tunnel is under the jurisdiction of the New York City Department of Transportation, and carries one lane of northbound car traffic from East 33rd Street to East 40th Street; from 40th Street north, traffic must follow the Park Avenue Viaduct around Grand Central Terminal to 46th Street.  The vertical clearance is 8 ft . 10 East 40th Street or the Mercantile Building is a skyscraper located in the Murray Hill section of New York City, between Fifth Avenue and Madison Avenue, taking the width of the block between 39th and 40th streets. Designed by Ludlow & Peabody and built by Jesse H. Jones, it was finished in 1929 and is an example of Renaissance Revival architecture.  When it was built, it was the fourth-tallest tower in the world. South Phoenix is a region of Phoenix, Arizona, with the boundaries of the Gila River Indian Community to the south and west, 48th Street or Interstate-10 (Phoenix/Tempe and Phoenix/Chandler borders) to the east, and the Salt River to the north.  This area includes Phoenix's following Urban Villages: South Mountain Village (aka South Mountain District) along with Laveen Village and Ahwatukee Village.  The area is sometimes simply referred to as "the Southside" by its residents.  Major arterial east-west streets include Broadway Road, Southern Avenue, Baseline Road, Dobbins Road, Elliott Road, Warner Road, Chandler Boulevard, and Pecos Road, most of which connect South Phoenix with the suburbs of Tempe and Chandler.  Major arterial south-north streets include 24th Street, 16th Street, 7th Street, Central Avenue, 7th Avenue, and 19th Avenue connecting South Mountain Village to Central and North Phoenix; 27th Avenue, 35th Avenue, 43rd Avenue, 51st Avenue, 59th Avenue, 67th Avenue, and 75th Avenue connecting Laveen to west Phoenix; and 32nd Street, 40th Street, and 48th Street connecting South Mountain Village to east Phoenix and Tempe. Murray Hill is a neighborhood in midtown Manhattan in New York City.  In 1999, Manhattan Community Board 6 – of which Murray Hill is part – defined the boundaries as East 34th Street to the south, East 40th Street to the north, Madison Avenue to the west, and East River to the east. The Springs Mills Building is a 21-story office tower located at 104 West 40th Street and straddles the block with a second entrance on 39th in Manhattan, New York City.  The building sits on an L shaped lot that rises to a thin glass hexagonal tower.  One of the earliest examples of the International Style in New York, construction occurred between 1961–63, designed by the architecture firm Harrison & Abramovitz. The building was designated by the New York City Landmarks Preservation Commission in 2010.  Elisabeth de Bourbon, on behalf of the Commission, recognized it as only the eighth Modernist building given the status. Olympic Tower is a 51-story building in Midtown Manhattan, in New York City on Fifth Avenue.  It is between East 51st Street and East 52nd Street.  The exact address is 641 Fifth Avenue.  Built in 1975, it was constructed on a site that was occupied by a Best & Company Store that was built in 1947.  It contains 225 condominium apartments and more than 250000 sqft of office space and retail space.  Situated next to St. Patrick's Cathedral, it offers views of the cathedral's buttresses and Fifth Avenue.  Upon construction, it became a prime real estate location for the glitterati of that time. The community of Wyman Park is a border community that links Hampden to Roland Park.  All of the Wyman Park area was annexed to Baltimore City in 1888.  The general boundaries consist of the area from south to north between 33rd Street and 40th Streets and west to east from Keswick Road to Wyman Park.  South of 40th Street, garden apartments, multi-story apartment buildings and single-family residences have been built.  People here tend to relate to the north along 40th Street and University Parkway and The Johns Hopkins University.  The Wyman Park also accommodates the Union Soldiers and Sailors Monument, located at 29th and Charles Street. Flatlands Dutch Reformed Church, also known as Flatlands Reformed Church, is a historic Dutch Reformed church at Kings Highway and East 40th Street in the Flatlands neighborhood of Brooklyn, New York.  The complex consists of the church, administration building, and cemetery.  The congregation was founded in 1654.  The church was built in 1848 in the Greek Revival style.  The Greek Revival administration building was constructed in 1904; it was enlarged in the 1920s.  The cemetery contains about 1,500 burials dating to 1660. 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.
Answer: skyscraper