The main tower has three floors with windows higher up and a very high base covered with river pebbles, to prevent attackers scaling it.
Since then, successive generations have contributed to the structure of the castle, the largest addition being the rectangular Palazzo de Felice in the 15th century.
A wide flight of steps flanked by pilasters on the castle's southern face leads to many rooms from a large mezzanine floor.
The main tower has three floors with windows higher up and a very high base covered with river pebbles, to prevent attackers scaling it.
Since then, successive generations have contributed to the structure of the castle, the largest addition being the rectangular Palazzo De Felice in the 15th century.