Arenas del Rey, villa por distinción de Carlos III Historical milestone · Arenas del Rey, Comarca de Alhama, Granada Arenas del Rey was made a town by distinction of Charles III and, in the 19th century, saw Napoleonic troops pass through during the Peninsular War. Photo: Veinticuatro de Jahén (CC BY-SA 4.0) What to see and do in Arenas del Rey