World Natural Heritage USA: Yellowstone National Park 3D Online 2012

Yellowstone National Park is the oldest national park in the world. This is the area with the highest concentration of geysers and thermal springs in the world. The park is also widely known for its countless herds of bison grazing on the high plateaus, often accompanied by wolves, which were reintroduced to Yellowstone National Park about a decade ago. Black bears, beavers, and wapiti also inhabit this park. This is a film about how nature plays its significant role,vbin the documentary World