The castle of Yanguas Monument · Yanguas, Tierras Altas, Soria A fortress that dominated the pass of the Cidacos, with curtain walls and towers that still outline the silhouette of the village; its enclosure and the gates of the Río and of the Villa are what remains of the medieval defensive system. Photo: Miguel Ángel García. from Ólvega., España (CC BY 2.0) What to see and do in Yanguas