Stunning pic of Monument Valley. (does anyone know how this was formed?)

Stone Forrest in Bemahara National Park, Madagascar

Mount Damāvand, Iran -

Zion National Park, Utah

Moss-Covered Forest in Yakushima

Upper Antelope Slot Canyon, Arizona

Grand Prismatic Spring, Yellowstone NP, USA

Wild River - Location Unknown

Fort Bourtange fort in, Bourtange, Groningen, Netherlands

Cave pool, Santorini, Greece

After hitchhiking out of Rio Tranquilo, Chile the drivers where nice enough to let me take a picture of this valley.

Salazie, Reunion Island

Valle Los Gigantes, Córdoba, Argentina