Black Pool Black Pool at West Thumb Geyser Basin; Jim Peaco; October 2013; Catalog #19279; Original #IMG_2229

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Size: 1936px × 1291px
Photo credit: © Park Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: basin, black, blue, geyser, hot, national, park, pool, spring, thermophiles, thumb, west, wildlife, wyoming, yellowstone