Arcinazzo Romano

Arcinazzo Romano is a "comune" (municipality) in the Metropolitan City of Rome in the Italian region Lazio, located about east of Rome.
Arcinazzo Romano borders the following municipalities: Affile, Jenne, Piglio, Roiate, Serrone, Subiaco, Trevi nel Lazio. It was called Ponza until 1891.
The area of Arcinazzo includes a wide plateau ("Altopiano" in Italian), a popular holiday resort; the plateau is home to the remains of a Roman villa, the hunting residence of emperor Trajan.