Pilgrims and Tourists - S1.E1

In the Russian Republic of Altai, traditional native people create their own mountain parks to rein in tourism and resist a gas pipeline that would cut through a World Heritage Site. In nothern California, Winnemem Wintu girls grind herbs on a sacred medicine rock as elders protest U.S. government plans to enlarge one of the West's biggest dams and forever submerge this touchstone of a tribe.