The Grand Canyon Walls

Baishui River, Lijiang; Yunnan Province, China

A small stream near Arrowtown, New Zealand

Volcano eruption as seen from space.

Confluence of the Rhone and Arve Rivers in Geneva, Switzerland

Lagoa do fogo, Azores

Spearfish Canyon in the fall

Sunset at Cape Tribulation, QLD

Azure-Window, Gozo, Malta

Sunrise in Rarău Mountains, Romania

Beartooth Mountain Foothills, MT

Natural Spring, Central FL, US

Glendalough, Ireland