The beech forest of Diustes Nature · Villar del Río, Tierras Altas, Soria Image of Villar del Río, not of the place itself. In this outlying village grows one of the southernmost beech woods of the Sistema Ibérico, within the Natura 2000 Network areas that cover close to 16% of the municipal district, between the Sierra de Urbión and the valley of the Cidacos. Photo: Miguel Ángel García. from Ólvega., España (CC BY 2.0) What to see and do in Villar del Río