Recopolis, is an archaeological site located near Zorita de los Canes, a small village in the province of Guadalajara, Spain. It represents one of the Visigoth cities founded in Iberia during the post-Roman period. (from Wikipedia).
The fortress of Zorita was ordered to be built on a rocky hill by the emir Muhammad I of Córdoba at the beginning of his rule, in the year 852, for the defense of the passage of the Tagus river through the Santaver cora. (from Wikipedia.