Underwater Wonders Of The National Parks - Season 1 - Eps 7: 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.
About Underwater Wonders Of The National Parks

Title: Underwater Wonders Of The National Parks
First Air Date: 2016-01-01
Last Air Date: 2016-02-12
Status: Returning Series
Rating: 0/10 (from 0 votes)
Language: EN
Seasons: 1
Total Episodes: 7
Network: Unknown
Genres: Documentary
Production Companies: Unknown
Synopsis
The US National Parks have some of the most iconic landscapes in the U.S. But there is also an underwater side to explore!