Campo de concentración franquista Historical milestone · Higuera de Calatrava, Área Metropolitana de Jaén, Jaén The town was emptied of its population on 14 December 1936 during the Civil War, and in 1939 a Francoist concentration camp was set up there that came to hold more than 10,000 Republican prisoners. 1936 / 1939 Photo: Garcinegro (CC BY-SA 4.0) What to see and do in Higuera de Calatrava