Runoff from Excelsior Geyser entering the Firehole River 2021 - Midway Geyser Basin
Excelsior Geyser 2012 - Midway Geyser Basin
Grand Prismatic Spring 2021 - Midway Geyser Basin
Red Thermophile Mat 2021 - Midway Geyser Basin
Grand Prismatic Spring feature 2021 - Midway Geyser Basin
The colors of Grand Prismatic - Midway Geyser Basin
Rainbow of heat loving bacteria 2021 - Midway Geyser Basin
Runoff 2021 - Midway Geyser Basin
Grand Prismatic from Boardwalk 2012 - Yellowstone National Park, Wyoming
Yellow bacteria 2012 - Midway Geyser Basin
Firehole River 2021 - Midway Geyser Basin
Bacteria Mat 2003 - Midway Geyser Basin
Excelsior Geyser 1992 - Midway Geyser Basin
Steam Funnel 1992 - Midway Geyser Basin
Reds of Grand Prismatic 2021 - Midway Geyser Basin
Circle of colors 2021 - Midway Geyser Basin
Mat terrace 2021 - Midway Geyser Basin
Turquoise Pool 2012 - Midway Geyser Basin