Casco histórico y Palacio de los Zapata de Llerena Monument · Llerena, Campiña Sur, Badajoz Image of Llerena, not of the place itself. Llerena's historic center was declared a conjunto histórico-artístico in 1966. It includes the church of Nuestra Señora de la Granada, with a Baroque façade on the Plaza Mayor, the old Palacio de los Zapata (which was the seat of the Inquisition and preserves a Mudejar courtyard), and remains of the medieval wall. 1966 (declaración como conjunto histórico-artístico) Photo: Stegop (CC BY-SA 4.0) What to see and do in Llerena