Petroglyphs Near Mount Shasta

Petroglyphs at the lava tubes at Lava Beds National Monument Marking Place Through Petroglyphs at Lava Beds National Monument Petroglyphs appear at openings in the earth such as caves, or collapsed lava tubes, although they appear in many other places; it is an image created by removing part of a rock surface by incising, picking,... Continue Reading →

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