🌄Las Médulas is a historic gold mining site in northern Spain, near the town of Ponferrada in the Castile-Leon region. In the 1st century AD, the Roman imperial authorities began exploiting the gold deposits in this region, using a technique based on hydraulic power.🌋 #LasMedulas #GoldMiningHistory #MiningHeritage #SpanishMining #RomanGoldMines #AncientMiningSite #OutdoorMuseum #NatureHistoryLesson #GeologicalWonder #OffTheBeatenPath #RuralSpain #GoldPanning #MiningLegacy #HistoricalLandscape #OutdoorClassroom #EducationalTravel #RuralTourism #sonya350 #vmribeiro