port all'arco volterra
La Porta dell'Arco of Volterra, originates in the third-second century BC, was part of the boundary walls of the city, construction Etruscan and then changed later in the Middle Ages. La Porta compared to similar constructions, had minor ristrutturamenti by the Roman people with the submission of the city in Rome, of which one. The door is made of large blocks of tufa superimposed dry.