🇬🇷 Ólynthos, Greece

Ólynthos is an ancient city located in Greece. It was once a major power in the region and had a population of around 40,000 people. Although it does not have any current ports, shipyards, or factories producing ship parts, Ólynthos is of historical interest to seafarers and shipowners due to its location near the Aegean Sea and its rich maritime history.