Bing on Twitter: "The red clay formations called Las Médulas owe their angular character not to the shaping hands of nature but to those of gold miners in the 1st-century. As the
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Las Medulas Natural Park In Leon Spain Stock Photo - Download Image Now - Medulla, León Province - Spain, Autumn - iStock
![Nature landscape, Las Médulas Roman gold mining, World Heritage Site, El Bierzo, Leon province, Castilla-Leon, Spain - SuperStock Nature landscape, Las Médulas Roman gold mining, World Heritage Site, El Bierzo, Leon province, Castilla-Leon, Spain - SuperStock](https://cdn.superstock.com/1566/Comp/1566-1395283.webp)
Nature landscape, Las Médulas Roman gold mining, World Heritage Site, El Bierzo, Leon province, Castilla-Leon, Spain - SuperStock
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