Venta de Arjonilla a la villa de Arjona Historical milestone · Arjonilla, Campiña de Jaén, Jaén Image of Arjonilla, not of the place itself. In 1331 Arjonilla was sold to the town of Arjona for eight thousand maravedís and two hundred cahíces of salt. Photo: Manel Zaera (CC BY-SA 2.0) What to see and do in Arjonilla