Thumb Paint Pots Area - West Thumb Geyser Basin
Bluebell Pool - West Thumb Geyser Basin
Lower Group Boardwalk - West Thumb Geyser Basin
Yellowstone Lake and Hydrothermal Runoff - West Thumb Geyser Basin
Colorful Spring - West Thumb Geyser Basin
Lower Boardwalk - West Thumb Geyser Basin
Lakeshore Geyser - West Thumb Geyser Basin
Boardwalk and Fishing Cone - West Thumb Geyser Basin
Fishing Cone and Yellowstone Lake - West Thumb Geyser Basin
Checking out Fishing Cone - West Thumb Geyser Basin
Fishing Cone - West Thumb Geyser Basin
Big Cone - West Thumb Geyser Basin
Boardwalk and Black Pool - West Thumb Geyser Basin
Steam and colors of Black Pool - West Thumb Geyser Basin
Black Pool - West Thumb Geyser Basin
Abyss Pool - West Thumb Geyser Basin
Boardwalk and Abyss pool - West Thumb Geyser Basin
Abyss Pool and steam - West Thumb Geyser Basin
Twin Geyser - West Thumb Geyser Basin
Colorful Pool near the Fumeroles - West Thumb Geyser Basin
Blue Funnel Pool - West Thumb Geyser Basin
Ephedra Pool - West Thumb Geyser Basin
Thumb Geyser - West Thumb Geyser Basin
Collapsing Spring - West Thumb Geyser Basin
Surging Spring - West Thumb Geyser Basin
Boardwalk and Surging Spring - West Thumb Geyser Basin