Arezzo
Arezzo is capital of the province place at the confluence of three of the four valleys that make up his province. In the area north of the city is the beginning of the Casentino, which runs the first stretch of the river Arno, north-west is the Valdarno Superior, which runs the same river Arno, in the stretch between Arezzo and Florence, South Instead we find the Val di Chiana, a plain created by reclamation of swamps, in which the Corsican most important is the channel master della Chiana. Crossing the pass, Torrino and the valley of Cerfone, login to fourth in the East Valley, namely Valtiberina, which runs the first leg of the Tiber.