Palacio de los Condes de Castellar Monument · Castellar de la Frontera, Campo de Gibraltar, Cádiz The historic residence of the Counts of Castellar, a noble title granted to the Saavedra family in 1539, linked to the seigneurial governance of the town. Photo: Miguel 412 (CC BY-SA 4.0) What to see and do in Castellar de la Frontera