  1 Black Pool in the West Thumb Geyser Basin |
 2 Black Pool in the West Thumb Geyser Basin |
 3 Hot Springs at West Thumb |
 4 American Bison near Hayden Valley |
 5 Lower Falls of the Yellowstone River from Lower Lookout Point |
 6 Lower Falls of the Yellowstone River |
 7 Chinese Spring in the Upper Geyser Basin |
 8 Steaming Hot Spring on the Upper Geyser Basin Trail |
