832-79112 - Aerial view, Bergbaumuseum mining museum, DMT-Gesellschaft fuer Lehre und Bildung mbH for teaching and education, Bochum, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe
832-79109 - Aerial view, Bergbaumuseum mining museum, DMT-Gesellschaft fuer Lehre und Bildung mbH for teaching and education, Bochum, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe