Underwater 'lost city' is a natural phenomenon, say scientists - CNN.com

Underwater 'lost city' is a natural phenomenon, say scientists - CNN.com: When divers discovered circular columns and paved floors, they thought they had found the ruins of a long-forgotten civilization on the shores of the Greek island Zakynthos.
But what was once thought to be an ancient underwater "lost city" is actually a naturally occurring phenomenon, scientists have found