Castle of Nogalte Monument · Puerto Lumbreras, Alto Guadalentín, Murcia Fortification of Andalusi origin, probably from the 12th century, built on a rise at the southern end of the Sierra de la Torrecilla overlooking the Nogalte rambla; cave houses cut into the rock survive around it. Photo: Wikipuerto (CC BY-SA 3.0) What to see and do in Puerto Lumbreras