Mountain plateaus in Castile and Leon - landmarks

Las Mines Medulas

Castile and Leon, SpainIn northwestern Spain is a strange rock formation carved golden sandstone. A carpet of green chestnut trees and jagged rocks gives the impression that lofty towers were carved by the forces of nature. Only occasional zărirea reveal any ancient secret tunnel openings. Here in the place called Las Medulas now, was once the largest gold mine of the Roman Empire.