Ancient Greek archaeological sites in Bulgaria

Sozopol ( ; ) is an ancient seaside town located 35 km south of Burgas on the southern Bulgarian Black Sea Coast. One of the major seaside resorts in the country, it is known for the Apollonia art and film festival (which takes place in early September) that is named after one of the town's ancient names. Part of Burgas Province and administrative centre of the homonymous Sozopol Municipality, as of December 2009, the town has a population of 5,410 inhabitants.

thumb|right|Diobol from Mesembria, ca. 450–350 BCE thumb|right|Reverse of the coin, M-E-T-A among spokes. Mesembria (; ) was an important Greek city in ancient Thrace. It was situated on the coast of the Euxine and at the foot of Mount Haemus; consequently upon the confines of Moesia, in which it is placed by Ptolemy. Strabo relates that it was a colony of Dorians from Megara, and that it was originally called Menebria (Μενεβρία) after its founder Menas; Stephanus of Byzantium says that its original name was Melsembria (Μελσημβρία), from its founder Melsas; and both writers state that the

Develtos (, , Δηβελτός, Δεουελτός, Δεούελτος, Διβηλτóς) or Deultum was an ancient city and bishopric in Thrace. It was located at the mouth of the river Sredetska reka on the west coast of Lake Mandrensko, previously part of the Gulf of Burgas, and near the modern village of Debelt.

thumb|right|Pistiros. Aerial view of main excavation area (2009) Pistiros (, Ancient Greek, Πίστιρος) was an inland Ancient Greek emporion, or trade center, in Ancient Thrace. It is located near the modern city of Vetren, in the westernmost part of the Maritsa River valley.