Via Pontica

Via Pontica was an ancient Roman road in Thrace along the Black Sea, starting from Byzantium and passing through Deultum (today Debelt), Aquae Calidae (today an outlying neighborhood of Burgas), Apollonia, Mesembria, Odessos, Byzone, and Kaliakra (today in Bulgaria); and then through Kallatis, Tomis, and Istros (today in Romania).