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Strange 'Stonehenge' discovered in US lake that's 5,000 years older than the British landmark
Stonehenge remains one of these great mysteries ... “And while there is evidence that prehistoric tribes roam to the Great Lakes for thousands of years, very little is known about them ...
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Great Lakes formed a lot earlier than previously thought, study concludes
This study out of the University of Houston points to a new theory that as North America began to split away, the Great Lakes ...