Walls, towers and gates Porta San Domenico The Porta San Domenico dates back to the 16th century. It was built between 1528 and 1530. It takes its name from the church of San Giovanni Battista called San Domenico. The building has special decorative architectural elements from the Middle Ages (14th century), in fact it consists of an arch with a barrel vault and a beam. At the door are the remains of a bastion.