S. Sebastianus2023-10-15T20:43:54ZN. Purcelltag:atlantides.org,2010:pleiades/b6fbd031ed5dc076b26a5dfad5c74257S. Sebastianustag:atlantides.org,2010:pleiades/b6fbd031ed5dc076b26a5dfad5c742572023-10-15T20:43:54ZThe protocoenobium of San Sebastiano is a monastery located in the territory of Alatri, to the east of the city center on the slopes of Mount Pizzuto.