Pianosa is an island in the Tuscan Archipelago in the Tyrrhenian Sea, Italy. It is about 10.25 km2 in area, with a coastal perimeter of 26 km.
Wikipedia https://en.wikipedia.org/wiki/Pianosa
Official website http://www.pianosa.net/
Address (Unnamed Road), 57034, Italy
Coordinates 42°34'59.999" N 10°4'59.999" E