Helike
Helike (/ˈhɛlɨkiː/; Greek: Ἑλίκη, pronounced [heˈlikɛː], modern Greek pronunciation: [eˈliki]) was an ancient Greek city that was submerged by a tsunami in the winter of 373 BC. It was located in Achaea, northern Peloponnesos, two kilometres (12 sta…