Rainbow Bridge National Monument, Arizona, United States

Siberia

Blue Ice Cave, Antarctica, December 2011.

Brecon Beacons, Wales

Mountains of Vietnam in Paksan, Laos

Superstition Mountains, Arizona

Switzerland, near the French border

Turquoise Crater Lake - Java, Indonesia

Alpes, France

Denali National Park, AK

Ngoronggoro crater, Tanzania

Glacier Bay National Park, Alaska

Neringa, Lithuania