This fort was built in the 18th century to protect the seas from pirates. Pop in, there are interesting exhibitions from time to time.
Wikipedia (Spanish) http://es.wikipedia.org/wiki/Castillo_de_Bezmiliana
Address 149 Avenida del Mediterráneo, Rincón de la Victoria 29730, Spain
Coordinates 36°42'53.442" N -4°16'44.414" E