 The 1968 earthquake did not cause the collapse of part of an aisle, the neglect of the civil and ecclesiastical authorities of the time reduced it to an imposing ruin.Partially recovered, with a plan of action of the Portuguese architect Alvaro Siza, now arouse special attraction the remains of the "Madrice" Alicia in front of the square on which stands the castle.During the international conference called Squares of Europe, Squares for Europe the Alicia square was included among the 60 good examples of implementation, planning and urban redevelopment in the world.