exit78:
Red Hills Visitor Center (Saguaro National Park West) Tucson Mountain District, Arizona, October 16, 2018
exit78:
St. Marys Falls, St. Mary Falls and Virginia Falls trail, Glacier National Park (a UNESCO World Heritage Site), Montana, August 29, 2014
exit78:
From top of Angel's Window, North Rim, Grand Canyon National Park (a UNESCO World Heritage Site), Arizona, October 4, 2011
exit78:
Norris Geyser Basin, Yellowstone National Park (a UNESCO World Heritage Site), Wyoming, August 16, 2014
exit78:
Hoary marmot, Hidden Lake Trail, Glacier National Park (UNESCO World Heritage Site), Montana, August 27, 2014