Historic sites
Zollverein Coal Mine, Essen
Essen, North Rhine-Westphalia
Once the largest coal mine in Europe, closed in 1986 and now a UNESCO World Heritage Site and a symbol of the Ruhr region's change from heavy industr…
About North Rhine-Westphalia · All historic sites in Germany
Once the largest coal mine in Europe, closed in 1986 and now a UNESCO World Heritage Site and a symbol of the Ruhr region's change from heavy industr…