What country are NBCUniversal Archives and 30 Rockefeller Plaza operated in?
NBCUniversal Archives: NBCUniversal Archives offers access to years worth of footage from NBC and its owned-and-operated stations. 30 Rockefeller Plaza:  At 850 ft high, the 70-story building is the 14th tallest in New York City and the 39th tallest in the United States. 30 Rockefeller Plaza:  It stands 400 feet (122 m) shorter than the Empire State Building.
i don't know