Beech forest of Busmayor Nature · Barjas, El Bierzo, León Image of Barjas, not of the place itself. A primeval beech wood occupying the head of a valley in the village of Busmayor, valued for its biodiversity and for the purity of its stand of common beech. Waymarked paths much used by botanists and walkers run through it. Photo: Hovallef (CC BY-SA 4.0) What to see and do in Barjas