Construction of Rockefeller Center
The construction of the Rockefeller Center complex in Midtown Manhattan, New York City, United States, was conceived in the late 1920s and led by John D. Rockefeller Jr. Rockefeller Center is on one of Columbia University's former campuses and is bounded by Fifth Avenue to the east, Sixth Avenue (Avenue of the Americas) to the west, 48th Street to the south, and 51st Street to the north.
Source: Wikipedia — Construction of Rockefeller Center (CC BY-SA 4.0)