Peaks & Valleys - Location Unknown

The Matterhorn piercing the Alps

Rio, Brasil

Purnululu National Park, Australia

Cappadocia, Turkey

The Trou de Fer canyon on Reunion Island, Madagascar

Satellite image of the Mississippi River

Marble Caves in Chile

Lower Lewis River Falls, Washington

Tinayguk River, Alaska, by Melford

Torres Del Paine, Patagonia, Chile

The Ecuadorian Amazon

Qaqortoq, Greenland