Buracada das Choias Curiosity · Folgoso do Courel, Quiroga, Lugo Image of Folgoso do Courel, not of the place itself. Cave formed by a single gallery of some thirty metres, the most modest of the concello's set of cavities, but a good example of how water has gradually bored through the Palaeozoic limestone. Photo: Miguel Branco (CC BY-SA 4.0) What to see and do in Folgoso do Courel