A crisp day in emerald lake,Yukon territory,Canada

Laguna de los Tres and Fitz Roy, Argentina

Marina Bay Sands, Singapore

Autumn in the Yukon

Pearl Shoal Waterfall - Jiuzhaigou, China

Reed Flute Cave

Ice Canyon, Greenland

An ancient tree on the rim of Oregon's Crater Lake at twilight

Mono Lake, California

Crimean night

Evening in Venice, Italy

Kendwa Beach in Zanzibar

The sky in the ground. Yellowstone National Park