Fountain Paint Pot in Yellowstone National Park, Montana

Guana Island, British Virgin Islands

Heaven Lake, China/North Korea

Hallstatt, Austria

Southern China

Great Smoky Mountains

Isle of Skye, Scotland

Schoolhouse Falls Panthertown Valley NC

Lost Mine Trail Chisos Mountains - Big Bend National Park, Texas

Iceland

Mt. Albert, Lake Wanaka, NZ

El sótano de las golondrinas, San Luis Potosí, México

Stumpy Lake