Hammer mills and forges of Riotorto Curiosity · Riotorto, Meira, Lugo Image of Riotorto, not of the place itself. Between the sixteenth and seventeenth centuries the concello filled with forge hammers and ironworks linked to the mining of the area, a water-powered iron industry that marked the economy and the landscape of the valley for generations. Photo: Miguel Branco (CC BY-SA 4.0) What to see and do in Riotorto