lateral flight in a Vetton Celtic fort from the Iron Age seeing the entrance to the town and its extensive rebuilt stone wall at the end we see the dam of the reservoir in Avila Spain

reservoir of the cogotas walls rebuilt celtic castro vetton iron age lateral flight prey celtic oppidum 2997fps avila spain archeology history culture heritage vestiges antiquity drone aerial discovery ruins fortification defending excursion visitors tourism nature landscape water vegetation adventure exploration patrimonial enigmas mysteries legends restoration conservation beauty lookout excitement