剧情介绍
NarratedbyAcademyAward®winnerRobertRedford,NationalParksAdventuretakesaudiencesontheultimateoff-trailadventureintothenation’sawe-inspiringgreatoutdoorsanduntamedwilderness.ImmersiveIMAX®3Dcinematographytakesviewerssoaringoverredrockcanyons,hurtlingupcraggymountainpeaksandintoother-worldlyrealmsfoundwithinAmerica’smostlegendaryo...