Castro de la Balunca y cuevas del Guardal Historical milestone · Castilléjar, Comarca de Huéscar, Granada Image of Castilléjar, not of the place itself. Iberian settlement from the 6th-5th centuries BC predating the Bastetanian occupation, alongside prehistoric sites in the caves of the Guardal river. The municipality preserves a cluster of inhabited cave houses. siglos VI-V a. C. Photo: Luis Dengra (GFDL 1.2) What to see and do in Castilléjar