Yellowstone
Grasslands, Yellowstone National Park
Yellowstone River
Canyon of the Yellowstone River
Sour Lake
Alkaline lake, West Thumb Geyser Basin
Fishing Cone
Small cone geyser, no longer active
Geyser
Small geyser in the Old Faithful geyser basin
Hot spring
Hot spring, coloured by high-temperature algae
Runoff
High temperature runoff streams in West Thumb Geyser Basin