Is This The World's Oldest Image Of A Mind-Altering Plant? #This #World's #Oldest #Image #Mind-Altering #Plant? #Food #Flowers #Storm #Climate #Change #Earthquake

(MENAFN - The Conversation) Deep in the El Castillo cave in northern Spain, up a side passage off the main pathway, there is a small painted panel most visitors would walk straight past.Created ...


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