Hillfort of San Millao Nature · Cualedro, Verín, Ourense A fortified settlement declared a Bien de Interés Cultural (BIC), beside the mills of the parish of San Millao; it is the main archaeological site of a concello lying at 843 metres above sea level and divided into ten parishes. Photo: Estevoaei (CC BY-SA 4.0) What to see and do in Cualedro