Underwater Wonders of the National Parks Season 1 Episode 7
Episode Title Yellowstone
Yellowstone, the world's first National Park, is known for its beautiful forests, wildlife, and waterfalls - but beneath its water's surface, there lies a complex environment. From deep geothermal smokers, to marine life, the crown jewel of the Park Service is an underwater wonder in itself.
Air Date: 2016-02-12 Language: English
