Aquae Calidae, Bulgaria well as from Kabyle, Mesambria (now Nessebar), Odessos, Histria, Tomis, Byzantium, Abdera, Maroneia and the islands of the Aegean, the oldest from Apollonia Pontica from the 5th century BC. The first baths at the Sanctuary of the Three Nymphs originated when the Roman Empire under Lucullus conquered the region, during the Third Mithridatic War in 72 BC. Under Trajan (98-117) nearby Anchialos became the administrative centre of the region and the baths were expanded and extended with two more swimming pools. During this time the Via Pontica was built connecting Constantinople via Deultum, Anchialos, Aquae Calidae with Dorostorum and Sexaginta
Aquae Regiae Roman Catholic Church and the current bishop is Robert Charles Evans, auxiliary bishop of Providence. Aquae Regiae Aquae Regiae was a Roman town in the Roman province of Byzacena, during the Roman Empire and into late antiquity. The Latin adjective referring to it is "Aquaregiensis". The bishop of this town, Massimiano, participated in the 411 Carthage conference, between the Catholic bishops and Donatist bishops of Africa and was at the other Carthaginian council of 419. Another bishop was among the Catholic prelates summoned in 484 to Carthage by the Arian king of the Vandals, Huneric. The bishop of the town