Colorful hot pools in Yellowstone National Park, Wyoming.

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Size: 5015px × 3343px
Location: Yellowstone National Park, Wyoming
Photo credit: © Ethan Welty / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: algae, america, bacteria, blue, color, colorful, district, geothermal, geyser, hike, hot, landscape, mineral, national, np, park, pool, pools, springs, states, steam, thermophile, trail, united, usa, wy, wyoming, yellow, yellowstone