City panorama, Witten, Ruhr area, North Rhine-Westphalia, Germany, Europe

Hardenstein Castle Ruin on the Ruhr in Autumn, Witten, Ruhr Area, North Rhine-Westphalia, Germany, Europe

University of Witten/Herdecke, first German private university, Witten, Ruhr area, North Rhine-Westphalia, Germany, Europe

Rainbow bridge over the motorway A 40 in the evening, Dortmund, Ruhr area, North Rhine-Westphalia, Germany, Europe

Memorial Bittermark, in winter, artist Karel Niestrath and architect Will Schwarz, Dortmund, Ruhr area, North Rhine-Westphalia, Germany, Europe

Two overhead line pylons and a wind turbine in front of the sun, Witten, Ruhr area, North Rhine-Westphalia, Germany, Europe

Train formation plant in the Vorhalle district in winter, marshalling yard, freight trains, Hagen, Ruhr area, North Rhine-Westphalia, Germany, Europe

"Aerial view, Protestant St. Paul's Church, morning light, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, Schloss Oberwerries moated castle, morning fog over the Lippe river, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, Protestant St. Paul's Church, morning light, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Storm damage caused on 9 June 2014, aerial view, Essen, Ruhr Area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, sunrise, Schloss Oberwerries moated castle, morning fog over the Lippe river, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, course of the Ahse river with meanders, renaturation, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, course of the Ahse river with meanders, renaturation, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, downtown with Protestant St. Paul's Church, morning light, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, Bommern Ruhr Viaduct, Ruhr Valley, course of the Ruhr river with the Witten waterworks, Witten, Ruhr Area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, course of the Ahse river with meanders, renaturation, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, storm damage caused on 9 June 2014, broken trees, Bochum, Ruhr Area, North Rhine-Westphalia, Germany, Europe"

"Aerial view, small heart-shaped island where the Ruhr River joins the Kemnade reservoir, with passenger ship """"Schwalbe"""", Witten, Ruhr Area, North Rhine-Westphalia, Germany, Europe"

Borbach, frozen over in winter, Witten, Ruhr Area, North Rhine-Westphalia, Germany, Europe