The exhibition is joint of the museums in Balchik, Varna, Nessebar, Pomorie, Burgas and Sozopol. During the decades of excavations in the ancient cities of the Western Pontus were found extremely valuable and beautiful examples of sgraffito pottery, the work of Bulgarian and Byzantine artists. The exhibition is exhibited at the Archaeological Museum (21 Bogoridi Blvd.) and is part of the program of RIM - Burgas, which will mark the International Museum Day on May 21. It will open at 18:00 and will remain in Burgas until October 31.