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
Viridia (gens) that translates as "firm, strong, hardy", and "Tertulla", a diminutive of "Tertia", an old feminine praenomen, which was widely used as a surname throughout Roman history. Viridia (gens) The gens Viridia was an obscure plebeian family at ancient Rome. Members of this gens are known only from inscriptions, evidently dating to imperial times. The nomen "Viridius" seems to be derived from the Latin "viridis", green. Since one of the Viridii left a libationary inscription at Aquae Sulis in Britain, some connection with the obscure British deity Viridios has been suggested, but other Viridii are known from different parts of the