National Parks Exploration Series: Yellowstone background

National Parks Exploration Series: Yellowstone

Yellowstone, the world's first national park, was established on March 1, 1872, when President Ulysses S. Grant signed a bill into law, reserving 2.2 million acres of untouched wilderness.

Info about National Parks Exploration Series: Yellowstone

Originally Released: United States, Dec 01, 2011