USA: Mysterious Nazi Submarine from WWII Discovered in the Great Lakes.S coast guard took part in a delicate wreck recovery operation to bring to the surface a Nazi submarine discovered at the bottom of Lake Ontario.
Yggdrasil In Norse mythology, Yggdrasil (pron. from Old Norse Yggdrasill, pronounced [ˈyɡːˌdrasilː]) is an immense tree that is central in Norse cosmology, in connection to which the nine worlds exist.
doesn't really look like a dragon to me. It is a terrifying image though so I can see why the Vikings included images of dragons on the front of their ships. It was a way to intimidate their opponents.