The Portuguese siege of Castrotorafe Historical milestone · San Cebrián de Castro, Tierra del Pan, Zamora Image of San Cebrián de Castro, not of the place itself. During the Castilian war of succession the Portuguese army took the town in 1475 in support of Juana la Beltraneja, and Ferdinand the Catholic raised the siege; Alfonso de Palencia afterwards directed the last repairs of the enclosure. siglo XV Photo: Enrique.garzo.cano (CC BY-SA 4.0) What to see and do in San Cebrián de Castro