Hillfort of a Coroa Nature · Riotorto, Meira, Lugo Image of Riotorto, not of the place itself. An Iron Age fortified settlement where the armlet of Riotorto appeared, a bronze piece dated between the third and first centuries BC that is now kept in the Provincial Museum of Lugo. Photo: Miguel Branco (CC BY-SA 4.0) What to see and do in Riotorto