Underwater Wonders of the National Parks S01E07 - Yellowstone
Summary:
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.
Underwater Wonders of the National Parks S1E7 Screenshot