Koko Head (Kohelepelepe), Oahu, HI

West Glacier National Park, Montana

Kabardino-Balkaria Alpine Reserve, Russia

Quinalt Rainforest, Olympic National Park

Coral Cove Park, Jupiter, Florida

Torres del Paine National Park, Patagonia, Chile

Beautiful Reflections of a Lake in Canada

Watkins Glen State Park

Grand Canyon Walls

Turquoise ice at Lake Baikal, by Alexey Trofimov

Reed Flute Cave, China

Lake Jasna, Kranjska Gora, Slovenia

Moraine Lake, Banff National Park, Canada