Natural limestone structures at Nambung National Park, Western Australia

Big Sur California

Ironton, Colorado

North Cascades Sunrise

Kaikoura, New Zealand

Cappadocia Mount Aktepe, Turkey

Xinjiang, China

Li River Valley, Guangxi, Southern China

Chilkoot Lake. Haines, AK

Natural Bridges State Beach - Santa Cruz, CA

Lake Anna,Virginia

North Dome, Yosemite Falls

Vernal Falls on the Mist Trail in Yosemite