Aerial view, opening of the Ruhr2010, Essen, European Capital of Culture, Aerial view, Zeche Zollverein, UNESCO World Heritage Site, former colliery, Zollern X, snow, mining, Route of Industrial Heritage, Ruhr Cultural Festival 2010, Essen, Ruhr area, Beginning, Opening, Ruhr2010, Zollverein Coal Mine Essen, North Rhine-Westphalia, Germany, Europe, - Stock Image