Lake Powell, UT.

Lenticular Clouds Near Estes Park, Colorado

Grand Canyon Walls

Mountains & River

Great pic of Niagara Falls.

Aurora Borealis in Quebec, Canada

Kaieteur Falls, Guyana

Baishui River, Lijiang; Yunnan Province, China

Underwater river

Decorative ponds, Moscow

Alkali Lake, Oregon

Sao Miguel Island, Azores

Sunset at Crescent Bay Point in Laguna Beach, CA