Pavlopetri, a small islet in the Peloponnese, is the oldest ancient Greek city discovered underwater.
Located in Greece, Pavlopetri meets the Mediterranean Sea, hiding an amazing story in Greek history.
Its name, "Paul's Stone", is related to St. Paul, who spread Christianity during the first century AD.
The city's history stretches nearly five thousand years back into antiquity.
Remains almost completely unknown to the majority of people.
Author's summary: Oldest underwater city in Greece discovered.