⛏️ Las Médulas: Zona principal de la mina de oro de Las Médulas
Roman open-pit gold mine in El Bierzo, northwestern Spain, 1st–3rd centuries CE
📌 Fast Facts
- Location: El Bierzo region, León province, northwestern Spain
- Period: 1st–3rd centuries CE (Roman Empire)
- Size: Approximately 2,000 hectares of transformed landscape
- UNESCO inscription: 1997
Las Médulas is a Roman gold mine in northwestern Spain that employed hydraulic extraction technology at imperial scale. Between the 1st and 3rd centuries CE, Roman engineers systematized mining operations across the El Bierzo valley, using pressurized water diverted from mountain sources to erode and process ore-bearing rock. The resulting landscape—defined by steep red and ochre cliffs, deep gorges, and engineered waterways—remains one of Europe's most legible examples of large-scale Roman ...