Petroglyph Friday! Spiral petroglyphs such as the ones in the photo are numerous and can be found throughout the park, as well as throughout the world.pic.twitter.com/Nxzt5eyarw
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Petroglyph Friday! Spiral petroglyphs such as the ones in the photo are numerous and can be found throughout the park, as well as throughout the world.pic.twitter.com/Nxzt5eyarw
