Sapphire Pool photos


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Sapphire Pool, Biscuit Basin.  Sapphire Pool is known as a hot spring but has erupted as a geyser in the past, Yellowstone National Park, Wyoming Sapphire Pool, Biscuit Basin.  Sapphire Pool is known as a hot spring but has erupted as a geyser in the past, Yellowstone National Park, Wyoming Sapphire Pool, Biscuit Basin.  Sapphire Pool is known as a hot spring but has erupted as a geyser in the past, Yellowstone National Park, Wyoming

Updated: October 21, 2021