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Under Roman rule from the 1st century CE, Histria was incorporated into the province of Moesia. The city is noted on the Tabula Peutingeriana, which places it 11 miles from Tomis and 9 miles from Ad Stoma.
Histria was one of the earliest Greek colonies established on the western shores of the Black Sea.
Histria connected the northern Adriatic to the Balkan and Danubian worlds through maritime and regional communication networks.
Marble stele from Histria, Moesia Inferior, found reused in a late wall in the southern quarter of the city, bearing a Mithraic dedication or scene.
Coin of Istrus, Moesia Inferior, showing Caracalla on one side and a god on horseback (Mithras ?) on the other.
This stone altar found in Poreč was dedicated by two freedmen to the numen and majesty of the emperors Philip the Arab and Otacilia Severa.