Coreno Ausonio is a comune

Comune

In Italy, the comune is the basic administrative division, and may be properly approximated in casual speech by the English word township or municipality.-Importance and function:...

(municipality) in the Province of Frosinone

Province of Frosinone

The Province of Frosinone is a province in the Lazio region of Italy, with 91 comuni . Its capital is the city of Frosinone. It has an area of 3,244 km², and a total population of 489,042 .The Province was established by Royal Decree on 6 December 1926 with territories belonging to Lazio...

 in the Italian

Italy

Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

 region Lazio, located about 120 km southeast of Rome

Rome

Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...

 and about 50 km southeast of Frosinone

Frosinone

Frosinone is a town and comune in Lazio, central Italy, the administrative seat of the Province of Frosinone. It is located about 75 km south-east of Rome close to the Rome-Naples Autostrada A1...

 at the foot of Monte Maio, in the Monti Aurunci.

It includes an ancient carved grotto, the Grotta delle Fate ("Fairies' Grotto", 8th century BC), likely a tomb of one of the Osco-Sabelli an tribes that lived here at the time.