Rockefeller Center is a complex of 19 commercial buildings between 48th and 51st Streets in New York.
Today's Rockefeller Center is a combination of two building complexes: the older Art Deco office buildings from the 1930s, and a set of four International-style towers built along the Avenue of the Americas during the 1960s and 1970s. (The Time-Life Building and the News Corporation/Fox News Channel headquarters are part of the "newer" Rockefeller Center buildings.)

Grand Central Terminal (GCT, often still called Grand Central Station) is a terminal rail station at 15 Vanderbilt Avenue (42nd Street and Park Avenue) in Midtown Manhattan in New York City.
Built by the New York Central Railroad (for which it was named) in the heyday of American long-distance passenger trains, it is the largest train station in the world by number of platforms: 44, with 67 tracks along them.

They are on two underground levels, with 41 tracks on the upper level and 26 on the lower.

City Hall is the seat of government of the City of New York. City Hall is located in Lower Manhattan on Murray Street between Broadway and Park Row and across from one of the campuses of Pace University. It faces south to the recently renovated City Hall Park.

At that time of construction, the north end of the city was at City Hall.

The New York City Hall building was designed by John McComb Jr. and Joseph François Mangin. Construction of the City Hall building began in 1803 and was completed in 1812.

Times Square, named after the one-time headquarters of The New York Times, is a neighborhood in the borough of Manhattan, New York City, USA which centers on 42nd Street and Broadway.
It is not a square of physical space like Red Square or Tiananmen Square (In the United States, a city 'square' typically refers to a road intersection in a built-up commercial/residential urban locale.

The Empire State Building is a 102-story contemporary Art Deco style building in New York City, declared by the American Society of Civil Engineers to be one of the Seven Wonders of the Modern World.
Designed by Shreve, Lamb and Harmon, it was finished in 1931. The tower takes its name from the nickname of New York State. Since the September 11th attacks, it is again the tallest building in New York City.
The building belongs to the World Federation of Great Towers.