Recinto amurallado almohade de Castro del Río Monument · Castro del Río, Guadajoz-Campiña Este, Córdoba Image of Castro del Río, not of the place itself. 12th-century Almohad fortification that came to have some 40 towers defending the town. Photo: Pardiml (CC BY-SA 3.0) What to see and do in Castro del Río