Boville Ernica is a town and comune situated in the province of Frosinone within the Lazio region of Italy. The settlement is geographically positioned atop the summit of a steep hill that overlooks the Liri, Cosa, and Sacco valleys.
The town is recognized as one of the "Borghi più belli d'Italia," a designation highlighting its status as one of the most beautiful villages in the country. Its elevated location provides a commanding view of the surrounding valley landscape.