Europe’s oldest human-made megastructure may be at the bottom of the Baltic Sea.
@popsci reports: "The team believes that Stone Age hunter-gatherers likely built it about 11,000 years ago to hunt reindeer."
Europe’s oldest human-made megastructure may be at the bottom of the Baltic Sea.
@popsci reports: "The team believes that Stone Age hunter-gatherers likely built it about 11,000 years ago to hunt reindeer."
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