Sea Level Decline Over The Past 1,700 Years

via Current News – Principia Scientific Internationalhttp://principia-scientific.org

When the Romans built Pevensey Castle in southeast England 1,700 years ago, it was nearly surrounded by ocean and had a natural moat. Same story when the Normans occupied it during the Medieval Warm Period.

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via Current News – Principia Scientific International http://ift.tt/1kjWLPW

March 11, 2017 at 09:49AM