What country are NBCUniversal Archives and 30 Rockefeller Plaza operated in?
NBCUniversal Archives:  With headquarters in 30 Rockefeller Plaza, the Archives contain everything from rare, award-winning footage, to 3D graphics produced by NBC Artworks. 30 Rockefeller Plaza:  The building is most famous for housing the NBC television network headquarters. 30 Rockefeller Plaza:  It stands 400 feet (122 m) shorter than the Empire State Building.
i don't know