A desert in the middle of Iran. Photo by Arash Karimi

Old Man's Cave Ohio, US

Great Falls, Virginia

Fremont, California

A river amidst a forest, Xinjiang, China

cliff diving ,Portugal

Leavenworth, Washington

Yellowstone Canyon, WY

Relaxing Sounds of Waves

Cachoeira dos Cristais.

A valley in Iceland

Large Green Forest

Artist's Point, Monument Valley, Arizona