70457164 - Roman Gold Mines, Las Medulas, Leon, Spain70457163 - Roman Gold Mines, Las Medulas, Leon, Spain70434981 - PANAMA, Cana, a scientist sits in an old gear that was part of a gold mine, one of the most productive gold mines in the Americas, Spanish mine in the early 17th Centruy, Central AmericaPANAMA, Cana, a scientist sits in an old gear that was part of a gold70331557 - Las Medulas, Roman gold mines under blue sky, Province of Leon, Old Castile, Castile-Leon, Castilla y Leon, Northern Spain, Spain, Europe70331555 - Las Medulas, high angle view at Roman gold mines, Province of Leon, Old Castile, Castile-Leon, Castilla y Leon, Northern Spain, Spain, Europe70331558 - Las Medulas, tree in front of Roman gold mines, Province of Leon, Old Castile, Castile-Leon, Castilla y Leon, Northern Spain, Spain, Europe70331559 - Las Medulas, Roman gold mines under blue sky, Province of Leon, Old Castile, Castile-Leon, Castilla y Leon, Northern Spain, Spain, Europe70187395 - River in the jungle near Cana old gold mines. Darién National Park, Panama70094031 - Old Roman gold mines. Las Medulas. León province. Castilla y León. Spain.70187389 - Old steam locomotive in the jungle near Cana old gold mines. Darién National Park, Panama70094032 - Old Roman gold mines. Las Medulas. León province. Castilla y León. Spain.
