Blue Ice Cave, Antarctica, December 2011.

Glendalough, Ireland

Guadalupe River State Park, Texas

McKay Falls on California's Coast

Kauai, HI Waterfalls

Algonquin Provincial Park, Quebec.

Yosemite National Park 2

Waterfalls of Iguazu National Park, Argentina

Havasupai Falls, AZ

A desert in the middle of Iran. Photo by Arash Karimi

Huacachina, Peru

Sunset at Big Sur

Letchworth State Park; Castile, NY, USA