Lagoon of a Lucenza Nature · Folgoso do Courel, Quiroga, Lugo Image of Folgoso do Courel, not of the place itself. Lake of glacial origin at an altitude of around 1,400 metres, considered one of the most emblematic spots of the Serra do Courel and direct evidence of the ice that covered these summits. Photo: Miguel Branco (CC BY-SA 4.0) What to see and do in Folgoso do Courel