Thank you for your patience while we retrieve your images.
Bacteria Mat, Norris Geyser Basin, Yellowstone National Park,

Bacteria Mat, Norris Geyser Basin, Yellowstone National Park,

Bacteria Mat, Norris Geyser Basin, Yellowstone National Park, Wyoming, USA
copyright michael huggan 2013 all rights reserved

Yellowstone, USA in Winter

Powered by User Agreement