The Aranda valley passes to the Crown of Aragon Historical milestone · Aranda de Moncayo, Aranda, Zaragoza Image of Aranda de Moncayo, not of the place itself. Alfonso I the Battler incorporated Aranda and its valley into the kingdom of Aragon in 1120, after the conquest of Zaragoza and Calatayud. The township had moved in Muslim times to a defensive hill, where the Christian castle was afterwards built. 1120 Photo: Miguel Ángel García. from Ólvega., España (CC BY 2.0) What to see and do in Aranda de Moncayo