Reed Flute Cave, China

Richat Structure (Eye of the Sahara)

St Bathans, Dunedin

Iguazu Falls, Brazil

Three Sisters, Blue Mountains World Heritage area NSW Australia

Gorgeous Glencoe, Scotland

County Fermanagh, Northern Ireland

Sun shining through the clouds in Drakensberg, South Africa

Mt. Sneffels, CO by Wayne Williams

A hanging valley in Rocky Mountain National Park, Estes Park, CO

Sunrise over Big Bend Ranch State Park, TX

Kaaterskill Falls

Jiuzhaigou Valley, Autumn 2012, China