Tim Fitzharris / Grand Tetons from Schwabacher Landing, Grand Teton National Park, Wyoming

Tim Fitzharris / Grand Tetons from String Lake, Grand Teton National Park, Wyoming

Tim Fitzharris / Clouds at sunset, Black Canyon of the Gunnison National Park, Colorado

Tim Fitzharris / String Lake and the Grand Tetons, Grand Teton National Park, Wyoming

George Sanker / Oxbow Bend of the Snake River with the Grand Tetons on the horizon, Grand Teton National Park, Wyoming, USA, September 2006

George Sanker / Elk / Wapiti (Cervus canadensis) herd with young on meadowland against the Grand Tetons, low clouds and the Snake River. Grand Teton National Park, Wyoming, USA, June.

George Sanker / Limber Pine (Pinus flexilis). Grand Teton National Park, Wyoming, USA, October 2010. Famous patriarch tree of the Grand Tetons just after fall snowstorm. Winner: World Landscapes category in the Outdo...

Tim Fitzharris / Grand Teton Range and cloudy sky at Schwabacher Landing, Grand Teton National Park, Wyoming

Tim Fitzharris / Teton Range at sunrise, Schwabacher Landing, Grand Teton National Park, Wyoming

Tim Fitzharris / Teton Range at Snake River Overlook, Grand Teton National Park, Wyoming

Chase Dekker / Mountains in winter, Teton Range, Grand Teton National Park, Wyoming

Chase Dekker / Mountains reflected in water, Schwabacher Landing, Grant Teton Range, Grand Teton National Park, Wyoming