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Stone Age Wall Discovered Beneath the Baltic Sea Helped Early Hunters Trap Reindeera senior scientist at the Leibniz Institute for Baltic Sea Research, tells the Guardian’s Ian Sample. “The idea would be to create an artificial bottleneck with a second wall or with the lake ...
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Submerged wall could be the largest Stone Age megastructure in EuropeA low stone wall nearly a kilometre long has been found 21 metres below the surface of the Baltic Sea off the German coast ... and also beneath the Great Lakes in North America.
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