rock art
Centuries Ago, People Tripped Together in Front of This Mesmerizing Cave Art
It's the first clear evidence for the ingestion of hallucinogens at a rock art site.
How Ancient Native American Rock Art Is Tearing a California Town Apart
The small city of Ridgecrest is looking to turn some nearby ancient carvings into a tourist attraction, despite local tribes saying that the effort cheapens and degrades their most sacred symbols.
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