Iguazu falls

Algonquin Park, Ontario, Canada

The peaks of the Geisler Mountain

Atacama Desert, northern Chile

Spearfish Canyon in the fall

Allegany State Park, NY - Fall 2011 -

Reed Flute Cave, China

Lagoa do fogo, Azores

Partially snowy Bryce Canyon, Utah, USA

Yellowstone, Wyoming

Autumn in Patagonia, Argentina.

The Grand Canyon Walls

Arenal, Costa Rica