The transfer of the papal court to Peníscola Historical milestone · Peníscola, El Baix Maestrat, Castellón Image of Peníscola, not of the place itself. Benedict XIII, the Papa Luna, installed his papal seat in the castle with his library, his relics and his curia, and there he held out in isolation until his death on 23 May 1423, never renouncing his status as pope. 1411 Photo: No machine-readable author provided. Makinal~commonswiki assumed (based on copyright claims). (CC BY-SA 3.0) What to see and do in Peníscola