Yellowstone National Park

  • Thermophile Mats
    Thermophile Mats
    Celestine Pool, Lower Geyser Basin, Yellowstone National Park, Wyoming, September 13, 2014
    2014-09-13#6142
    Larry L. Jackson
  • ilex Spring
    ilex Spring
    Lower Geyser Basin, Yellowstone National Park, Wyoming, September 13, 2014
    2014-09-13#6146
    Larry L. Jackson
  • Red Spouter
    Red Spouter
    Lower Geyser Basin, Yellowstone National Park, Wyoming, September 13, 2014
    2014-09-13#6153
    Larry L. Jackson
  • Clepsydra Geyser
    Clepsydra Geyser
    Lower Geyser Basin, Yellowstone National Park, Wyoming, September 13, 2014
    2014-09-13#6175
    Larry L. Jackson