Natural limestone structures at Nambung National Park, Western Australia

InterContinental Resort Tahiti, French Polynesia

Iguazu falls

Mount Fitz Roy in Patagonia, Argentina

Mountain View, California

Arizona's Antelope Canyon

Waiting for Sunrise, Canadian River Wetlands, Lake Meredith NRA, Texas

path through trees on the outskirts of Andong, South Korea

Lenticular Clouds Near Estes Park, Colorado

Marble Caves in Chile

Turquoise Ice: Northern Lake Baikal, Russia

The base of Wind River Peak in the Wind River Range, WY

Havasupai Falls, Arizona