Opalescent Pool in Yellowstone National Park, Wyoming.

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Size: 5319px × 3546px
Location: Yellowstone National Park, WY, United States
Photo credit: © Michelle Holihan / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: autumn, bacterial, basin, black, bobby, fall, feature, hot, land, landscape, mat, national, opalescent, park, pool, public, sand, socks, spring, thermal, tourism, travel, trees, yellowstone