Emily Standley Allard on MSN
Mysterious giant stone circles were just discovered high in the Andes—and archaeologists don’t know who built them
Giant stone circles discovered 9,800 feet high in the Andes are baffling archaeologists. Spotted on Google Earth, their builders and purpose remain unknown.
Learn how an ancient volcanic eruption in Chile buried a vast landscape, concealing clues on the rise of the Andes Mountains. Pompeii getting buried in ash and rock is far from the only ...
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