Mysterious 2000 Year Old Rock Art of Mythical Beasts and Ancient Rituals in Venezuela

The engravings, known as petroglyphs, are believed to have been created around 2,000 years ago
Researchers have mapped the petroglyphs in the Atures Rapids area of Amazonas state in Venezuela
The largest panel is 304 square metres, and contains at least 93 individual engravings
Another engraving of a horned snake measures more than 30 metres in length
Researchers hope their study will shed new light into their archaeological and ethnographic context.
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