Las Médulas.

Las Médulas, a UNESCO World Heritage Site in north-west Spain, offers a remarkable glimpse into Roman gold mining practices from the 1st to 3rd century A.D. Known for its striking red rock formations, this expansive site showcases the innovative hydraulic techniques used by the Romans to extract over 1.6 million kilos of gold. Visitors can explore extensive hiking trails, guided tours, and informative displays, all while taking in breathtaking panoramic views of the altered landscape. The remnants of the mining activities transformed into fertile land, creating a diverse ecosystem. Today, Las Médulas invites history enthusiasts and nature lovers alike to appreciate the intersection of human creativity and natural beauty.