At Hoover Dam, Nevada/Arizona

Kabaty Forest, PL

Natural limestone structures at Nambung National Park, Western Australia

Naphamethanidon & Naphapholphumisiri Pagoda Doi Inthanont, Chiangmai, Thailand

Angel's Landing, Zion National Park, Utah

Beartooth Mountain Foothills, MT

The Flatirons with sunset. Boulder, Colorado.

Hang son doong, Vietnam

Cliff side Channel, Grass Valley, CA

Rakotzbrücke Devil’s Bridge, Saxony Germany

Quinalt Rainforest, Olympic National Park

Erta Ale Range, Ethiopia

Ayr Lake, Baffin Island, Canada