2384 meters above sea level: the spectacular fortress in a natural park of the Pyrenees

The figure of Castle D'Acher seems like an illusion. A fortress, of stone and reality, created by master architects that nature has directed throughout the centuries. Reality and mirage half-way that our eyes believe without hesitation, because so close to the sky seems possible to believe anything. In the framework of the Forest of Oza, within the Natural Park of the Western Valleys, the Valley of Made muta, crossed by the waters of the river A…