The Arno is a river in the Tuscany region of Italy. It is the most important river of central Italy after the Tiber.
The river originates on Mount Falterona in the Casentino area of the Apennines, and takes initially a southward curve. The river turns to the west near Arezzo passing through Florence, Empoli and Pisa, flowing into the Ligurian Sea at Marina di Pisa. With a length of 241 kilometers, it is the largest river in the region. Its main t...
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The Arno is a river in the Tuscany region of Italy. It is the most important river of central Italy after the Tiber.
The river originates on Mount Falterona in the Casentino area of the Apennines, and takes initially a southward curve. The river turns to the west near Arezzo passing through Florence, Empoli and Pisa, flowing into the Ligurian Sea at Marina di Pisa. With a length of 241 kilometers, it is the largest river in the region. Its main tributaries are: the Sieve (60 kilometers), Bisenzio (49 kilometers), Ombrone, Era, Elsa, Pesa and Pescia. The drainage basin amounts to more than 8,200 km² and drains the waters of the following sub-basins:
It crosses Florence, where it passes below the Ponte Vecchio and the Santa Trìnita bridge (built by Bartolomeo Ammanati, but inspired by Michelangelo). The river flooded this city regularly in historical times, the last occasion being the famous flood of 1966, with 4,500 m³/s after a rain of 437.2 mm in Badia Agnano and 190 millimetres in...
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