Blue Ice Cave, Antarctica, December 2011.

Tinayguk River, Alaska, by Melford

Tunnel Beach, Dunedin, NZ.

Stormy dawn on the Kalapana lava flows, HI.

Alki Beach, Seattle -

12 Apostles at Sunset in Victoria, Australia

Lagoa do fogo, Azores

Plitvice, Croatia

Wineglass Bay - Freycinet National Park, Tasmania, Australia

Kauai, Hawaii

Hang son doong, Vietnam

Mount Odin, Nunavut

Mount Roraima South America