Grand Canyon of the Yellowstone River, seen from Inspiration Point, Yellowstone National Park, Wyoming, US 
<BR><BR>More images at www.arterra.be</P>The Morning Glory Pool, a hot spring in the Upper Geyser Basin of Yellowstone National Park, Wyoming, US
<BR><BR>More images at www.arterra.be</P>The John Moulton Barn on Mormon Row at the base of the Tetons in the Grand Teton National Park, Wyoming, US
<BR><BR>More images at www.arterra.be</P>Least chipmunk (Neotamias minimus / Tamias minimus) on rock in the Yellowstone National Park, Wyoming, USElk / Wapiti (Cervus canadensis) silhouette at Yellowstone National Park, Wyoming, USCastle Geyser erupts hot water for about 20 minutes in a vertical column that reaches a height of 90 feet (27 m), Yellowstone National Park, Wyoming, US
<BR><BR>More images at www.arterra.be</P>Scorched trees after forest fire on Mount Washburn, Yellowstone National Park, Wyoming, USAmerican bison / American buffalo (Bison bison) in the Yellowstone National Park, Wyoming, USAAmerican beaver dam and den (Castor canadensis) Grand Teton NP, Wyoming, USA
<BR><BR>More images at www.arterra.be</P>