Church of San Juan Bautista y Santo Domingo de Silos Monument · Chillón, Valle de Alcudia, Ciudad Real A 16th-century church raised over an earlier church of the castle, with three naves and a Mudéjar coffered ceiling. It was listed as a Bien de Interés Cultural (Spain's highest level of heritage protection) in 1991 and its rebuilding was paid for by the Marquis of Comares. Photo: fmkr (CC BY-SA 4.0) What to see and do in Chillón