Ermita de Escardiel (Castilblanco de los Arroyos) Monument · Castilblanco de los Arroyos, Sierra Norte, Seville Hermitage located next to the old Vía de la Plata, home to the image of the Virgen de Escardiel, the municipality's emerita (former) patron saint. Photo: Cer-Sev 1987 (CC BY-SA 3.0) What to see and do in Castilblanco de los Arroyos