Yellowstone National Park

The Grand Prismatic Spring in Yellowstone National Park Friday, July 2, 2010. Photo by Jim Urquhart/Straylighteffect.com

Buffalo in Yellowstone National Park Friday, July 2, 2010. Photo by Jim Urquhart/Straylighteffect.com

The Grand Prismatic Spring in Yellowstone National Park Friday, July 2, 2010. Photo by Jim Urquhart/Straylighteffect.com

A coyote shakes off water while hunting in the Hayden Valley in Yellowstone National Park Saturday, July 3, 2010. Photo by Jim Urquhart/Straylighteffect.com

Old Faithful Geyser in Yellowstone National Park Friday, July 2, 2010. Photo by Jim Urquhart/Straylighteffect.com

A black bear in Yellowstone National Park Saturday, July 3, 2010. Photo by Jim Urquhart/Straylighteffect.com

A coyote hunting in the Hayden Valley in Yellowstone National Park Saturday, July 3, 2010. Photo by Jim Urquhart/Straylighteffect.com

The view from atop the 300 foot tall brink of the Lower Yellowstone Falls in Yellowstone National Park Sunday, July 4, 2010. Photo by Jim Urquhart/Straylighteffect.com

Buffalo in Yellowstone National Park Friday, July 2, 2010. Photo by Jim Urquhart/Straylighteffect.com

A buffalo calf crosses the road in the Hayden Valley in Yellowstone National Park Sunday, July 4, 2010. Photo by Jim Urquhart/Straylighteffect.com

The Hayden Valley in Yellowstone National Park Sunday, July 4, 2010. Photo by Jim Urquhart/Straylighteffect.com