Heritage of Mercury: Almadén and Idrija
From the Heritage of Mercury: Almadén and Idrija World Heritage inscription: The property includes the mining sites of Almadén (Spain), where mercury (quicksilver) has been extracted since antiquity, and Idrija (Slovenia), where mercury was first found in AD1490. The Spanish property includes buildings relating to its mining history, including Retamar Castle, religious buildings and traditional …