Megarian colonies

island in the Saronic Gulf near Piraeus, Greece

Chersonesus, contracted in medieval Greek to Cherson (), was an ancient Greek colony founded approximately 2,500 years ago in the southwestern part of the Crimean Peninsula. Settlers from Heraclea Pontica in Bithynia established the colony in the 6th century BC.

Nicomedia (; , Nikomedeia; modern İzmit) was an ancient Greek city located in what is now Turkey. In 286 AD, Nicomedia became the eastern and most senior capital city of the Roman Empire (chosen by the emperor Diocletian who ruled in the east), a status which the city maintained during the Tetrarchy system (293–324 AD).

Chalcedon (; ) was an ancient maritime town of Bithynia, in Asia Minor. It was located almost directly opposite Byzantium, south of Scutari (modern Üsküdar) and it is now a district of the city of Istanbul named Kadıköy. The name Chalcedon is a variant of Calchedon, found on all the coins of the town as well as in manuscripts of Herodotus's Histories, Xenophon's Hellenica, Arrian's Anabasis, and other works. Except for the Maiden's Tower, almost no above-ground vestiges of the ancient city survive in Kadıköy today; artifacts uncovered at Altıyol and other excavation sites are on display at the

thumb|300px|Plan of ancient Selinunte showing ancient coastline

Astypalaia (Greek: Αστυπάλαια, ), is a Greek island with 1,376 residents (2021 census). It belongs to the Dodecanese, an archipelago of fifteen major islands in the southeastern Aegean Sea. However, many scholars recognize Astypalaia as an extension of the Cyclades, as many cultural and ecological components of the island are more indicative of the Cyclades rather than the Dodecanese.

ancient city of Bithynia in modern-day Turkey

city of ancient Sicily and Italian archaeological site

Thapsos () was a prehistoric village in Sicily of the middle Bronze Age. It was found by the Italian archaeologist Paolo Orsi on the small peninsula of Magnisi, near Priolo Gargallo. In its vicinity was born the Thapsos culture, one of the most important prehistoric cultures in Sicily (identified with the people of Sicani).

Brucoli () is a southern Italian hamlet (frazione) of Augusta, a municipality part of the Province of Syracuse, Sicily.