Where were the cities built and which cities were built by the Romans?

The ancient Roman state, in the process of its expansion, used the cities and settlements of the enemy as a military and political base. In the less developed urban areas of Europe – Galia, Germany, Dacia, Britain, the Romans laid new places of the Roman-type settlement on the basis of the existing barbarian ones. In Germany, they founded such cities as the Colony of Agrippina – Cologne, the Colony of Ulpia Troyan – Xanten, etc. In Italy, the Roman cities can be considered Ostia and Pompeii. In the conquered Dacia, the city of Ulpia-Troyana Sarmisegetuza.