Tundra in autumn in Denali National Park, Alaska

Old Man's Cave - Hocking Hills, Ohio

Blossoming pink trees in the mountains of Nanjian Yi Autonomous County, China

Farming landscape in Dazhai, China

Devils Tower - Devils Tower, Wyoming

Jiuzhaigou Valley, Autumn 2012, China

Antelope Canyon, Monument Valley

Honokohau Falls, Maui, Hawaii

Red Rock Canyon, NV

Guangxi Province, China

Bear Rocks Preserve, West Virginia, USA

Radiant garden on the east coast of Maui, where the river meets the sea at Oheo Gulch. Maui, Hawaii

Grand Prismatic Spring, Yellowstone, WY