Volsinii or Vulsinii, is the name of two ancient cities of Etruria, one situated on the shore of Lacus Volsiniensis, and the other on the Via Clodia, between Clusium and Forum Cassii.
Emona or Aemona was a Roman castrum, located in the area where the navigable Nauportus River came closest to Castle Hill, serving the trade between the city’s settlers – colonists from the northern part of Roman Italy – and the rest of the empire.
Plovdiv is the second-largest city in Bulgaria, standing on the banks of the Maritsa river in the historical region of Thrace, behind the state capital Sofia.