Category: industry
Zollverein Coal Mine: formerly the most successful mine in Germany
ECVB Power Plant – Chronology of its good and bad days
Ouvrage Rochonvillers – Concrete and steel guide to protecting France during WW2
Sygun Copper Mine – Time traveling back into the Victorian times
Bankhead, Alberta is also known as the Twenty-Year Town
Dorothea Quarry and the Pool of Death
