Potamoi
Turkey
Potamoi (Ancient Greek: Ποταμοί) was a town of ancient Bithynia located on the road from Libyssa to Chalcedon on the north coast of the Sinus Astacenus, an arm of the Propontis. Its site is located east of Pendik, in Asiatic Turkey.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).