The city of Enna, reaches 992 m at the Castello di Lombardia , the ancient acropolis. Enna owes its fame of Belvedere di Sicilia to rise on top of a hill. The sights are: Belvedere Marconi, Rocca di Cerere, the Tower of Frederick II, Porta di Janniscuru.
Riserva Naturale Speciale Lago di Pergusa: It's a regional nature reserve of Sicily, located in proximity of Pergusa. It is an area of great naturalistic importance.
NICOSIA: The city has an important artistic and natural heritage inherited from its past as a city-owned. There are two Nature Reserves, Monte-Campanito Sambughetti and Monte Altesina.