Bourke's Luck Potholes, Blyde River Canyon, South Africa

North Manitou Island, MI

The Heart Island: Tavura Island, Fiji

The Li River in Guangxi Zhuang, China.

Blue Ice Cave, Antarctica, December 2011.

Fall at Zion

Durdle Door in Dorset, Great Britain

Waterfalls of Iguazu National Park, Argentina

Panoramic of Monterey Bay in California

Albion Falls, Canada

Yellowstone, Wyoming

Sunset Cliffs, San Diego, California

Dragon Falls, Venezuela