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exit78: Mammoth Cave National Park, Kentucky, May 25, 2009
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exit78: Jenny Lake; Boat coming back from Hidden Falls and Cascade Canyon Trails Landing; Grand Teton National Park, Wyoming, September 19, 2007
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exit78: Gila Cliff Dwellings National Monument, New Mexico, October 11, 2011
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exit78: National Prisoner of War Museum, Andersonville, Georgia, June 9, 2012
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exit78: Shenandoah National Park, Virginia May 12, 2009
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exit78: Arches National Park - 9/24/2007
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exit78: Badlands National Park, South Dakota, August 11, 2014
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exit78: Gros Ventre slide area, Grand Teton National Park, Wyoming, September 20, 2007
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exit78: Fern Falls, Fern Lake Trail, Rocky Mountain National Park, Colorado, September 6, 2009
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exit78: Along Moose-Wilson Road, in or near Grand Teton National Park, September 5, 2014
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exit78: String Lake Trail, Grand Teton National Park, September 12, 2018
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exit78: Warning Sign, Norris Geyser Basin, Yellowstone National Park (a UNESCO World Heritage Site), Wyoming, August 16, 2014
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exit78: North Window Arch, Arches National Park - 9/24/2007
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exit78: Sunrise ovet Madison River, Yellowstone National Park (a UNESCO World Heritage Site), Wyoming, September 13, 2007
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exit78: Landscape Arch trail
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exit78: Elk along the Madison River, Yellowstone National Park (a UNESCO World Heritage Site), Wyoming, September 16, 2018
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exit78: Newspaper Rock State Historic Monument, Hwy 211, Utah, September 28, 2018
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exit78: Glen Canyon Dam, October 2, 2011
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exit78: Moraine Park, Rocky Mountain National Park, Colorado, September 4, 2009
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exit78: Golden-mantled ground squirrel investigating ice, Rocky Mountain National Park, Colorado, September 2, 2009
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exit78: Canyonlands National Park
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exit78: 2010 07 24 151ed2
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exit78: Lake Yellowstone Hotel, Yellowstone National Park (a UNESCO World Heritage Site) - September 15, 2007
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exit78: Moose -- Along Cascade Canyon Trail; Grand Teton National Park, Wyoming, September 19, 2007
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exit78: Along Old Fall River Road, Rocky Mountain National Park, Colorado, September 2, 2009, near the top
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exit78: Mormon Row, Grand Teton National Park, Wyoming, September 20, 2007
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exit78: Coyote, Yellowstone National Park (a UNESCO World Heritage Site), Wyoming, September 11, 2007
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exit78: Critter Jam near Tower Falls, Yellowstone National Park, Wyoming
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exit78: Great Smoky Mountains National Park, May 5, 2009
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exit78: Delicate Arch, Arches National Park, Utah, 9/21/2011