O Invernadeiro Natural Park Nature · Vilariño de Conso, Viana, Ourense Declared a natural park on 5 June 1997, it covers 5,722 hectares lying entirely within the municipality, between the Grande and Pequena riverbanks; access requires prior authorisation, which keeps it one of the most unspoilt places in Galicia. Photo: User:Paradanta (CC BY-SA 2.5 es) What to see and do in Vilariño de Conso