Ключевые слова: abandoned, ages, ancient, architecture, bagnoregio, borgo, bridge, building, church, citadel, city, civita, cliff, country, erosion, etrurian, etruscan, europe, footbridge, fortress, hill, hilltown, historic, history, italy, landscape, lazio, old, pedestrian, plateau, road, rock, ruins, rural, scape, stone, summer, town, travel, umbria, uninhabited, visitors, viterbo,