The Sierra de la Culebra from Villardeciervos Nature · Villardeciervos, La Carballeda, Zamora The village looks out over an area of some seventy thousand hectares, a national hunting reserve since 1973 and a regional one since 1996, with one of the greatest densities of Iberian wolf in all of western Europe. Photo: Victor Salvador Vilariño (CC BY-SA 4.0) What to see and do in Villardeciervos