Arno (river in Tuscany, Italy) Arno The Arno is the principal river of Tuscany, flowing from the Apennines through Florence and Pisa to the Tyrrhenian Sea; noted for its cultural role and periodic, sometimes devastat…
Casentino (Upper Arno Valley, Tuscany) Casentino Casentino is the upper valley of the Arno River in Tuscany, Italy. Known for its wooded mountains, medieval towns such as Poppi and Bibbiena, important monasteries and protected be…