The Amphitheatre in the Drakensberg mountains, South Africa

Erta Ale Range, Ethiopia

Tunnel Beach, Dunedin, NZ.

Grand Prismatic Spring, Yellowstone, WY

Waterfall at Plitvice Lakes National Park, Croatia

Laguna Miscanti at 4,200 m.a.s.l., Chile

Fly Geyser, Nevada

Aldeyjarfoss, Iceland. This waterfall along with its valley is destined to be drowned soon with the construction of a dam.

Kaieteur Falls, Guyana

Grande Grotta, Kalymnos, Greece.

Akhtamar Island, Lake Van

New Melones Lake, Sonora, CA

Blue Ice Cave, Antarctica, December 2011.