Home / Series / What on Earth? / Aired Order / Season 4 / Episode 16

Nazi Stonehenge

A mysterious Stonehenge-like structure in Russia may have links to the Nazis; experts uncover clues to a mega-tsunami with the power to devastate the United States; a huge lake appears in the Sahara overnight.

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  • Originally Aired February 13, 2018
  • Runtime 45 minutes
  • Content Rating United States of America TV-PG
  • Network Science Channel
  • Created November 7, 2019 by
    Administrator admin
  • Modified April 18, 2023 by
    Buguicrack