Las Vieirus, antiguas minas de oro romanas Historical milestone · Valverde del Fresno, Sierra de Gata, Cáceres Image of Valverde del Fresno, not of the place itself. Within the municipal territory of Valverde del Fresno lie "Las Vieirus", ancient open-cast Roman gold workings, along with remains of medieval settlements such as the one known as "Salvaleón" and anthropomorphic tombs scattered across the municipality. Photo: Corredera - https://www.flickr.com/photos/valverdeiru/ (CC BY 2.0) What to see and do in Valverde del Fresno