The castle of la Nava del Marqués Monument · Magaña, Tierras Altas, Soria Image of Magaña, not of the place itself. A fifteenth-century fortress raised over a tenth-century Berber tower, high above the valley of the Alhama; its keep is still the most recognisable silhouette of the north of the Tierras Altas. Photo: Miguel Ángel García. from Ólvega., España (CC BY 2.0) What to see and do in Magaña