La Fortaleza and the Arab Wall Monument · Deza, Campo de Gómara, Soria Image of Deza, not of the place itself. The hill called La Fortaleza kept until the nineteenth century the castle and the entrance arch of the walled enclosure raised by the Muslims and later reinforced by the Christians. Photo: Luis Rogelio HM (CC BY-SA 2.0) What to see and do in Deza