Blue Ice Cave, Antarctica, December 2011.

Mesa Arch, Utah

Relaxing Sounds of Waves

Grand Teton National Park, Wyoming

Opal Creek, Oregon

Segara Anak, crater lake on Mount Rinjani in Indonesia

The Swiss Alps near Grindelwald

Canyon Lake, Arizona

California coast south of Half Moon Bay.

Sunrise over Big Bend Ranch State Park, TX

Beach on Zakynthos Island, Greece

Gjógv, Eysuroy, Faroe

Sawn Rocks near Narrabri Australia