viterbo, lazio, italy: the medieval district san pellegrino in the old town of the ancient city, along the via francigena route

ages alley alleyway ancient antique arch architecture art building city cityscape corner district downtown francigena historic historical house italian italy landmark latium lazio mediaeval medieval middle monument old palace passage pellegrino picturesque pilgrim pilgrimage porch romantic route san square street town travel tuscia underpass urban via viterbo