Defensa de Tarifa por Guzmán el Bueno Historical milestone · Tarifa, Campo de Gibraltar, Cádiz In 1294, with the castle of Tarifa besieged by the Marinids, who threatened to slit the throat of his captive son unless he surrendered the fortress, Alonso Pérez de Guzmán refused and threw down his own dagger, an episode that earned him the nickname 'Guzmán el Bueno' (Guzmán the Good). 1294 Photo: Eduardo Milla (CC BY-SA 4.0) What to see and do in Tarifa