Blue Ice Cave, Antarctica, December 2011.

Hanging Lake, Colorado

Valley in Iceland

Loch Lomond, Scotland

Upper Antelope Canyon, Arizona

Inishowen, Ireland

Gothic Pass near Crested Butte, CO

Durdle Door in Dorset, Great Britain

Sunrise over thermal pools in Yellowstone.

Green Mountains, China

Avenue of the Baobabs, Madagascar

Indonesia, Bali

Colorful houses in Oia, Santorini, Greece