Mysterious 150,000 Year-Old Pipes Found Under Chinese Pyramid Might Rewrite History

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The Baigong pipes are one of the greatest mysteries of the ancient world. They can be found inside a badly-eroded pyramid standing on top of Mount Baigong in the Qinghai Province of northwestern China. The collapsing pyramid once had triangular entrances on all three sides but over time, two of them caved in and are currently out of reach. The one that remains goes deep inside the mountain.  Continue reading

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