Mud glyphs on the ceiling of an unnamed cave in the Southeastern United States. The cave ceiling contains thousands of individual mud glyphs. Using a 3d mapping technique called photogrammetry the nonprofit Ancient Art Archive [[ Ссылка ]] discovered previously unknown pre contact Native American engravings which include life sized anthropomorphic figures from the Woodland Culture [[ Ссылка ]] Produced in conjunction with the University of Tennessee with a grant from the Lyndhurst Foundation.
Read more about this discovery [[ Ссылка ]]
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