 This period coincides with the establishment in the region of the Romans, who made Narbonne their prefecture since they will dominate "Gallia Narbonensis".The oppidum is actually located on a low altitude (29m) hill on the shore of the small coastal river Berre.When it was established it was located near the mouths of the Aude and Berre, the ford of the Heraclean Lane, which then allowed to join the Italy to Iberia.