Jenolan Caves, Blue Mountains, NSW, Australia

Somewhere in Sichuan, China

Sun shining through the clouds in Drakensberg, South Africa

Sunrise this morning over Reno, Nevada

Tianmen Mountain, China

Danxia landform - Zhangye, Province of Gansu, China

Satellite image of the Mississippi River

The Champagne Pool - A colorful hot spring in the Waiotapu Geothermal area of New Zealand.

Bagan sunset, Myanmar

Salt Flats of Bolivia

Old Faithful, Yellowstone National Park

Briones Regional Park California. Spring

Beautiful picture of Niagara Falls.