 Roosevelt Arch, “For the Benefit and Enjoyment of the People”, in Yellowstone National Park |
 The cornerstone of Roosevelt Arch in Yellowstone National Park |
 Roosevelt Arch declaration inscription, the world’s first National Park, in Yellowstone National Park |
 The Yellowstone River near the Sulphur Cauldron in Yellowstone National Park |
 The Golden Gate near Mammoth Hot Springs in Yellowstone National Park |
 Lewis Falls near the south entrance in Yellowstone National Park |
 Lupine flowers along the Yellowstone River in Yellowstone National Park |
 View of the valley north of Mount Washburn in Yellowstone National Park |
 Flowers blooming in a limestone jumble near the Golden Gate in Yellowstone National Park |
 Mount Haynes on the road to the west entrance in Yellowstone National Park |
 View south of Calcite Springs in Yellowstone National Park |
 Calcite Springs near Tower Fall in Yellowstone National Park |
 A bee hovers over a flower in Yellowstone National Park |
 The Yellowstone River near the Sulphur Cauldron in Yellowstone National Park |
 The Absaroka Range across Yellowstone Lake in Yellowstone National Park |
 Dead tree near Dunraven Pass in Yellowstone National Park |
 View from Dunraven Pass in Yellowstone National Park |
 Historic White Motor Company Model 706 touring vehicle in Yellowstone National Park |
 Hillside near Mount Washburn in Yellowstone National Park |
 Petrified Tree along the Blacktail Deer Plateau in Yellowstone National Park |
 Bison and the Yellowstone River in the Hayden Valley in Yellowstone National Park |
 Gibbon Falls along the Caldera Rim in Yellowstone National Park |
 Close up of Gibbon Falls in Yellowstone National Park |
 The Yellowstone River in the Hayden Valley in Yellowstone National Park |
 A creek winds its way through the Hayden Valley in Yellowstone National Park |
 View near Specimen Ridge in Yellowstone National Park |
 Pond near Specimen Ridge in Yellowstone National Park |
 The Lamar Valley late in the day in Yellowstone National Park |
 Hills of the Lamar Valley in Yellowstone National Park |
 View north of the Lamar Valley in Yellowstone National Park |
 The Lamar River winds through the Lamar Valley in Yellowstone National Park |
 Peaks near the northeast entrance in Yellowstone National Park |
 Soda Butte along Soda Butte Creek in Yellowstone National Park |
 Peaks near the northeast entrance in Yellowstone National Park |
 Mountainous area near the northeast entrance in Yellowstone National Park |
 Soda Butte Creek near the northeast entrance in Yellowstone National Park |
 Duck Lake near West Thumb in Yellowstone National Park |
 Flower blooming in Yellowstone National Park |
 Firehole River along the Firehole Canyon Drive in Yellowstone National Park |
 View of the Firehole Falls along the Firehole Canyon Drive in Yellowstone National Park |
 The Lewis River near the south entrance in Yellowstone National Park |
 Park Rangers put down an Pronghorn Antelope hit by a car in Yellowstone National Park |
 Feather in the Madison River near the west entrance in Yellowstone National Park |
 Buildings of Historic Fort Yellowstone at Mammoth Hot Springs in Yellowstone National Park |
 Sheepeater Cliff, basalt lava formation, south of Mammoth Hot Springs in Yellowstone National Park |