Bromo Volcano at Sunrise, Java, Indonesia

Natural terrace pool, Pamukkale, Turkey.

Caribbean

Drakensberg, South Africa

Ironton, Colorado

Natural limestone structures at Nambung National Park, Western Australia

Buckskin Gulch, Kolob Canyon, Utah

Banff, Canada

Neidong Waterfall in Taiwan

Jay Cooke National Park, MN

Split Rock Mountain Utah/Colorado Dinosaur National Park OC

Oregon

Stream at Muir Woods