主演：罗伯特·雷德福
导演：MacGillivray Freeman
简介：NarratedbyAcademyAward?winnerRobertRedford,NationalParksAdventuretakesaudiencesontheultimateoff-trailadventureintothenation’sawe-inspiringgreatoutdoorsanduntamedwilderness.ImmersiveIMAX?3Dcinematographytakesviewerssoaringoverredrockcanyons,hurtlingupcraggymountainpeaksandintoother-worldlyrealmsfoundwithinAmerica’smostlegendaryo...