Castillo de El Real de la Jara, situated in the Seville province municipality of El Real de la Jara, occupies a commanding position at 535 meters elevation overlooking the strategic Vía de la Plata, the region's main medieval communication route. Built in the 14th century, the fortress controlled territory at the confluence of Seville, Huelva, and Badajoz provinces, maintaining visual contact with neighboring castles including Cala and Las Torres for regional defense. The semi-quadrangular masonry enclosure features eight towers, two gateways (one through the keep, one for escape), and a parade ground with water cistern. After losing military function in the mid-17th century when sold to private ownership, the castle suffered dismantling until the municipality acquired it in 1836. Restoration efforts began in 2005, recovering its historical significance.