Denali National Park, Alaska

Pikes Peak, Colorado

Turquoise ice at Lake Baikal, by Alexey Trofimov

Taken near the end of De Lacy Creek, Yellowstone

South Shore Snæfellsnes Penninsula, Iceland

Matterhorn Mountain, Switzerland

Peering through Fjarðrárglúfur Canyon, Iceland

Longhushan Mountains in China

Grand Canyon, Arizona

Dragon Blood Tree, Socotra, Yemen

Beach in South Australia

Turnip Rock - Lake Michigan

The Agean Sea, Santorini, Greece