Pianosa

42°34′56″N10°04′42″E / 42.58222°N 10.07833°E / 42.58222; 10.07833

Pianosa (Italian pronunciation:) is an island in the Tuscan Archipelago in the Tyrrhenian Sea, Italy. It is about 10.25 km (3.96 sq mi) in area, with a coastal perimeter of 26 km (16 mi).