30 Rockefeller Plaza 22nd tallest in New York City and the 47th tallest in the United States. It stands 400 feet (122 m) shorter than the Empire State Building. 30 Rockefeller Center underwent a $170 million floor-by-floor interior renovation in 2014. The construction of Rockefeller Center occurred between 1932 and 1940 on land that John D. Rockefeller Jr. leased from Columbia University. The Rockefeller Center site was originally supposed to be occupied by a new opera house for the Metropolitan Opera. By 1928, Benjamin Wistar Morris and designer Joseph Urban were hired to come up with blueprints for the house. However, the new
Laurance Rockefeller the advance of urban sprawl. In September 1991, he was awarded the Congressional Gold Medal for contributions to conservation and historic preservation. Awarded by President George H. W. Bush, it was the first time in the Medal's history (since 1777) that it had been awarded for outdoor issues, effectively naming Rockefeller as "Mr Conservation", who more than any other American had put this issue on the public agenda. Rockefeller said at the award presentation that nothing was more important to him than "the creation of a conservation ethic in America". In 1992 Rockefeller and his wife Mary donated their Woodstock,