The city of Aosta is located in the hearth of the Region in a territory rich in History. The city has important statements of roman and medieval times. From the valley floor is possible to arrive in Pila, an important sky centre, and other localities in high quota from which is possible to see an amazing landscape on surrounding tops. The territory is characterized by a lot of castles: near the city it is possible to see the Fenis Castle and Sarre Castle.