"Aerial view, Duisburg Nord motorway junction, A42 and A59, North Rhine-Westphalia, Germany, Europe"

"Freight station Oberhausen Osterfeld, aerial view, Oberhausen, Ruhr district, North Rhine-Westphalia, Germany, Europe"

"Aerial view, Lignite power plant, Grevenbroich, North Rhine-Westphalia, Germany, Europe"

"Aerial view, construction site of the A40 motorway, inner city, Essen, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, construction site of the A40 motorway, inner city, Essen, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, fisheye shot, Duisburg Nord motorway junction A42 and A59, North Rhine-Westphalia, Germany, Europe"

"Aerial view, airplane at the fueling station of Brilon Airport, Brilon, North Rhine-Westphalia, Germany, Europe"

"Aerial view, Wittlaer district, Duesseldorf, Rhine river, Lower Rhine region, North Rhine-Westphalia, Germany, Europe"

"Aerial view, B224 highway, A2 motorway, spoil tips, Gladbeck, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, A1 motorway, exit Bergkamen Werne, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, Koepchenwerk, a pumped storage hydro power station, Herdecke, North Rhine-Westphalia, Germany, Europe"

"Traffic jam on the A2 motorway, aerial view, Recklinghausen, Ruhr Area, North Rhine-Westphalia, Germany, Europe"

Aerial view, Drachenburg castle, Siebengebirge low mountain range, Bonn, North Rhine-Westphalia, Germany, Europe

"Skyline along the A40 motorway or Ruhrschnellweg with RWE Tower, left, EVONIK Headquarters, Post Bank Building and Central Railway Station, Essen, North Rhine-Westphalia, Germany, Europe"

Aerial view, RWE Coal-fired power station, Werne, North Rhine-Westphalia, Germany, Europe

Aerial view, RWE Coal-fired power station, Werne, North Rhine-Westphalia, Germany, Europe

"Skyline along the A40 motorway or Ruhrschnellweg with RWE Tower, left, EVONIK Headquarters, Post Bank Building and Central Railway Station, Essen, North Rhine-Westphalia, Germany, Europe"

Aerial view, Bonn, motorway bridge, Friedrich-Ebert-Bruecke bridge, A565 motorway, Rhine river, a sewage treatment plant and a swimming pool, Rhineland region, North Rhine-Westphalia, Germany, Europe

"Viewing platform in the shape of a headframe, Autobahnraststatte Beverbach motorway service area on the A40, city limits Dortmund and Bochum, Ruhr district, North Rhine-Westphalia, Germany, Europe"

Aerial view, Motorway junction Duisburg motorway A59 and motorway A40 at the Rhein-Herne Canal, Duisburg, North Rhine-Westphalia, Germany, Europe

Aerial view, Motorway junction Duisburg motorway A59 and motorway A40 at the Rhein-Herne Canal, Duisburg, North Rhine-Westphalia, Germany, Europe

"Staircase to the museum platform with the disused tracks 4 and 5 of Oberhausen central railway station, Oberhausen, North Rhine-Westphalia, Germany, Europe"

Schlossberg, Upper Castle, Lower Castle, Siegen, Siegerland, North Rhine-Westphalia, Germany, Europe

Aerial view, dam in Lake Baldeney, hydropower plant, Essen, Ruhr district, North Rhine-Westphalia, Germany, Europe

"Aerial view, motorway station on the A40, at Rheurdt, Lower Rhine, North Rhine-Westphalia, Germany, Europe"