3. Places (Nat'l Parks, Refuges)
  4. National and State Parks and Wildlife Refuges

Yellowstone National Park

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Old Faithful Geyser er\upting
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Old Faithful Geyser er\upting

Old Faithful Geyser in Yellowstone National Park, July 2007.

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From Geysers and Thermal Pools

  • Chromatic Thermal Pool (old faithful area)
  • Yellowstone Thermal Pool patterns.
  • Untitled photo
  • Great Fountain Geyser eruption along Firehole Lake Drive, Yellowstone National Park. Notice the salmon colored baterial mats. Sep 15, 2008
  • Grand Prismatic Spring, Yellowstone National Park, Sep 2008
  • Mammoth Terraces in Yellowstone National Park, Wyoming.
  • Great Fountain Geyser
  • Grand Prismatic Spring
  • Grand Prismatic Spring
  • Porcelain Basin, Norris Geyser Basin
  • Geyser
  • Old Faithful Geyser er\upting
  • Old Faithful Geyser
  • Untitled photo
  • Lamar River Gorge
  • Rustic Falls
  • Rustic Falls
  • Madison River, Yellowstone, Wyoming. July 2008
  • This beautiful little creek is called Winter Creek, and it resides in what is called Willow Park, in northeast Yellowstone National Park. May 2004.
  • Bacterial Mat
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