Mountain range of la Calderina Nature · Fuente el Fresno, Montes de Ciudad Real, Ciudad Real A quartzite ridge that closes off the municipal district of Fuente el Fresno to the north and separates the comarca of Los Montes from the plain of La Mancha. The Cambrón stream also runs through the municipality. Photo: Yrithinnd (Wikimedia Commons) (CC BY-SA 3.0) What to see and do in Fuente el Fresno