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The Oldest Human-Built Structure Ever Discovered Is 3x Older Than the Pyramids—Over 23,000 Years Old
A stone wall discovered deep inside Theopetra Cave in central Greece may be the oldest surviving human-built structure ever uncovered, archaeologists have revealed. Estimated to be over 23,000 years ...
Theopetra Cave: Theopetra Cave has evidence of continuous human inhabitation going back 130,000 years. A 23,000-year-old wall, thought to be one of the world's oldest man-made structures, stands at ...
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