Conquista cristiana de El Cerro de Andévalo Historical milestone · El Cerro de Andévalo, El Andévalo, Huelva Image of El Cerro de Andévalo, not of the place itself. The territory was incorporated into the Crown of Castile in 1251 under Ferdinand III, as part of the Christian advance through the Andévalo. 1251 Photo: Julen Iturbe-Ormaetxe (CC BY-SA 2.0) What to see and do in El Cerro de Andévalo