The ancient underwater remains of an alleged long lost Greek city were in fact created by a naturally occurring phenomenon – according to joint research from the University of East Anglia (UK) and the University of Athens (Greece).
When underwater divers discovered what looked like paved floors, courtyards and colonnades, they thought they had found the ruins of a long-forgotten civilization that perished when tidal waves hit the shores of the today Greek holiday island Zakynthos.
http://www.stone-ideas.com/2016/06/08/another-long-forgotten-civilization-lost-underwater-remains-of-an-alleged-ancient-greek-city-are-of-natural-origin/
