Madeira Island, Portugal

Tosua Ocean Trench, Lotofaga, Samoa

Moraine Lake, Alberta, Canada

Underwater river

Badlands National Park

Big Lagoon, Miniloc Island

Path at a Irish Campsite

Yosemite

Ship Stern Bluff in Tasmania, Australia

Alberobello, Italy

Blue Ice Cave, Antarctica, December 2011.

Great Smoky Mountains, Tennessee

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