Medieval bridge over the Curueño Monument · Valdepiélago, La Montaña de Riaño, León Image of Valdepiélago, not of the place itself. A bridge of medieval origin that crosses the river Curueño in the centre of Valdepiélago, head of a municipality of nine villages spread over fifty-seven square kilometres at a thousand metres of altitude. Photo: Ander Ibarra (CC BY 4.0) What to see and do in Valdepiélago