Tuesday, April 23, 2013

Is 'Siberian Stonehenge' really the birthplace of astronomy? Astonishing theory about remote spot 'used by stargazers 16,000 years ago' | Mail Online

Is 'Siberian Stonehenge' really the birthplace of astronomy? Astonishing theory about remote spot 'used by stargazers 16,000 years ago' | Mail Online:

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