In Valencian, corner. Of all the toponymic languages of the Spanish-Mediterranean languages the Racó by antonomasia is the Rincón de Ademuz, exclave of the Valencian Community, constituted by about 7 municipalities in the convergence of the provinces of Teruel, Cuenca and Valencia something southeast of the Sierra de Albarracín. It is a mountainous region watered by the Turia River, which in its upper section also call it the Blanco River or Gadalaviar in its Arabic phonetics.