Why the Atlantic Megalithic Culture (with such as Stonehenge and Carnac) sprang up and then ended suddenly befuddles the darwinists and other uniformitarians, yet biblically it makes perfect sense, because from circa 2350 b. c. until circa 1500 b. c. was the Ice Age (in the aftermath of Noah’s Flood) when Canaan’s son Sidon (Posidon) with his son Atlas established the Atlantean empire.