Pueblo abandonado de Castellar Viejo Curiosity · Castellar de la Frontera, Campo de Gibraltar, Cádiz Image of Castellar de la Frontera, not of the place itself. After the forced relocation of its residents to Castellar Nuevo in 1968, the walled historic centre was left semi-abandoned; in 2019 the village was included in the 'Los Pueblos Más Bonitos de España' (Spain's Most Beautiful Villages) association. traslado 1968; distinción 2019 Photo: dr_zoidberg (CC BY-SA 2.0) What to see and do in Castellar de la Frontera