Reed Flute Cave, Guilin, China

Socotra Dragon Trees, Socotra archipelago

Gouffre de Padirac - France

The Everglades

Rocky Mountains National Park, Colorado

Yosemite National Park

Mount Säntis, Switzerland

Hellnar, Iceland

Owls Mountains and Klodzko valley, Poland

The Canadian Rockies and Moraine Lake

Rogue River, Oregon - (Rainie Falls Trail)

Jewel Cave, Augusta, WA, Australia

Glade Creek Grist Mill in West Virginia