Limestone rock formations at Mammoth Hot Springs in Yellowstone National Park in Wyoming USA.

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Photo credit: © Dave Blackey / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: america, bathing, beauty, blackey, dave, day, daytime, formations, geological, geology, horizontal, hot, hotsrping, hotsrpings, limestone, mammoth, national, nature, park, rock, scenery, scenic, scenics, spring, springs, states, thermal, united, usa, water, wyoming, yellowstone