Near the Forces of the Northern Range self-guided trail
September 2019
Bison along the Grand Loop Road between Tower-Roosevelt and Chittenden Road
September 2019
Upper Falls of Yellowstone River
September 2019
Sunset near Upper Falls of Yellowstone River
September 2019
Lower Falls of Yellowstone River and Grand Canyon of the Yellowstone
September 2019
Grand Canyon of the Yellowstone
September 2019
Mound Terrace, Mammoth Hot Springs
September 2019
Old Faithful not erupting
September 2019
Old Faithful erupting
September 2019
Lewis River downriver from Lewis Falls
September 2019