Certosa di Trisulti
Collepardo, Italy · built 1201
Trisulti Charterhouse (Certosa di Trisulti) is a former Carthusian monastery or charterhouse, now owned by the Cistercians, in Collepardo, province of Frosinone, central Italy. It is located on the slopes of Monte Rotonaria, a peak of the Monti Ernici, at 825 meters above sea level. It was consecrated in 1211, becoming a national monument in 1873.
Monastery data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).