Grande Chartreuse (monastery) built
1084 CE.
Shown on the map at 45.363°, 5.794°.
Grande Chartreuse (French: [ɡʁɑ̃d ʃaʁtʁøz]) is the head monastery of the Carthusian religious order. It is located in the Chartreuse Mountains, north of the city of Grenoble, in the commune of Saint-Pierre-de-Chartreuse (Isère), France.
Text from the Wikipedia article Grande Chartreuse, licensed CC BY-SA 4.0.