Ponza

Ponza has an area of ​​7,5 km² and is almost completely hilly: dominated in the center by the Core (201 m), Tre Venti (177 m) and Pagliaro (177 m) mountains, it reaches its maximum altitude with the 280 m of Mount Guardia , located at the southern end of the island. 
It belongs to the province of Latina, in Lazio. In the past it was part of the province of Terra di Lavoro.
Ponza is the largest of the Ponziane Islands (whose archipelago also includes the islands of Gavi, Zannone, Palmarola, Ventotene and Santo Stefano) and is located in front of the Gulf of Gaeta (in the Tyrrhenian Sea), 21 nautical miles south of San Felice Circeo . 
It belongs to the province of Latina, in Lazio. In the past it was part of the province of Terra di Lavoro.