"They were also warlike; they invaded Italy and went as far as Rome in the 4th century BC, and they later aided the passage of Hannibal, on his way to attack Rome (218 BC).Traces of the Ligures remain today in the dolmens and other megaliths found in eastern Provence, in the primitive stone shelters called 'Bories' found in the Luberon and Comtat, and in the rock carvings in the Valley of Marvels near Mont Bégo in the Alpes-Maritimes, at an altitude of 2,000 meters.