Watch Series: National Parks Exploration Series Released in (2014) - Season 1 produced by USA, The TV Series categorized in Documentary, and content rating TV-G with duration 60 min Streamed at Putlocker & directed by Ron Meyer. In 19872, President Ulysses S. Grant signed into law our nation's first National Park, Yellowstone. The purpose was to preserve the breathtaking scenery and the wildlife within the historic lanscape. Since then, other significant pieces of land and sea have been designated as National Parks, in hopes to conserve the ecology, geology, and beauty of our amber plains., rugged mountain ranges, and salty shores in this spectacular collection of majestic beauty - like you have never seen before! - Season 1