Located in the Metalliferous range of the Apuseni Mountains in the west of Romania, Roșia Montană features the most significant, extensive and technically diverse underground Roman gold mining complex known at the time of inscription. As Alburnus Maior, it was the site of extensive gold-mining during the Roman Empire. Over 166 years starting in 106 CE, the Romans extracted some 500 tonnes of gold from the site developing highly engineered works, different types of galleries totalling 7km and a number of waterwheels in four underground localities chosen for their high-grade ore. Wax‐coated wooden writing tablets have provided detailed legal, socio‐economic, demographic and linguistic information about the Roman mining activities, not just in Alburnus Maior but also across the wider Dacian province. The site demonstrates a fusion of imported Roman mining technology with locally developed t
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Counts are based on Zikzak's current UNESCO World Heritage dataset, sourced from UNESCO. Last updated 7 August 2026. UNESCO insights