Aliaga and the Order of Saint John Historical milestone · Aliaga, Cuencas Mineras, Teruel Image of Aliaga, not of the place itself. Alfonso I handed the villa to Lope Iohannes in 1118 and in 1163 it passed to the Order of Saint John of the Hospital, which reinforced the castle. Around 1180 it became the head of a commandery with jurisdiction over the surrounding fortresses. 1163 Photo: Castellbo (CC BY-SA 4.0) What to see and do in Aliaga