Many American schoolchildren grow up learning that Yellowstone was the world’s first national park. But across the globe in Mongolia, just south of the capital, Ulaanbaatar, a mountain holds a claim ...

The Grand Canyon is vast, covering 1,218,375 acres and 1,904 square miles across Arizona. Here's what to know.

Hayden Valley in Yellowstone National Park is one of two epic wildlife viewing destinations. If you are looking to see ...

Guide to the best hotels and things to do in Yellowstone National Park. Maps, travel tips and more.

Links National Office of the Tassili n'Ajjer Cultural Park's Facebook Page Protectedplanet.net ...