Aerial view, steelworks HKM the district Hüttenheim am Rhein with floods, Duisburg, Ruhr district, North Rhine-Westphalia, Germany, Europe

Ruhr valley, Hengsteysee, Volme estuary, Hagen, Ruhr area, North Rhine-Westphalia, Germany, Europe

Aerial view, Rhine bridge between Krefeld-Uerdingen and Duisburg-Mündelheim, Rheinbogen, Rheindeich, flood protection, Ruhr district, North Rhine-Westphalia, Germany, Europe

Lippe estuary, Lippe delta, Wesel, Ruhr district, Lower Rhine, North Rhine-Westphalia, Germany, Europe

Aerial view, Rheinbogen, cargo ships, Rhine between Duisburg Baerl and Beeckerwerth, Flood, Railway Bridge, A42 motorway bridge, Duisburg, Ruhr district, North Rhine-Westphalia, Germany, Europe

Aerial view, brown flood of the Rhine mixes with the clean water of the Ruhr, Ruhr estuary, Duisburg, Ruhr district, North Rhine-Westphalia, Germany, Europe

Aerial view, Rheinbogen, Rhine between Duisburg Baerl and Beeckerwerth, Flood, Railway Bridge, A42 motorway bridge, Duisburg, Ruhr district, North Rhine-Westphalia, Germany, Europe

Rainwater retention basin, river Emscher in the Mengede district, water management, Castrop-Rauxel, Ruhr district, North Rhine-Westphalia, Germany, Europe

Lippe estuary flows into the Rhine floodplains, Wesel, Ruhr District, North Rhine-Westphalia, Germany, Europe

Rainwater retention basin, river Emscher in the Mengede district, water management, Castrop-Rauxel, Ruhr district, North Rhine-Westphalia, Germany, Europe

Aerial view, Cargo ships on the Rhine, brown flood mixes with the clean water of the Ruhr, Ruhr estuary, Duisburg, Ruhr district, North Rhine-Westphalia, Germany, Europe

Aerial view, Cargo ship on the Rhine, brown flood mixes with the clean water of the Ruhr, Ruhr estuary, Duisburg, Ruhr district, North Rhine-Westphalia, Germany, Europe

Aerial view, lock, Ruhr sluice and harbor channel Duisburg, Oberbürgermeister-Lehr-Brücke, Ruhr district, Duisburg, Ruhr district, North Rhine-Westphalia, Germany, Europe

Aerial view, Cargo Ship, Container cargo ship on the Rhine during flood, the bridge of solidarity, Brücke der Solidarität, IWT, Duisburg, Ruhr district, North Rhine-Westphalia, Germany, Europe

River Lippe, Lippe meadows, Lippe meadows, nature reserve, between Werne and Bergkamen, Ruhr Area, North Rhine-Westphalia, Germany, Europe

Lippe River, Lippe meander next to the Datteln-Hamm Canal, between Werne and Hamm, Ruhr Area, North Rhine-Westphalia, Germany, Europe

Lippe Mäander on the city border between Werne and Bergkamen, Lippe Altarm, river Lippe, nature reserve, Lippeauen, Lünen, Ruhr Area, North Rhine-Westphalia, Germany, Europe

Lippe Mäander on the city border between Werne and Bergkamen, Lippe Altarm, river Lippe, nature reserve, Lippeauen, Bergkamen, Ruhr Area, North Rhine-Westphalia, Germany, Europe

Overview of Hamm, Datteln-Hamm Canal, project "Kanalkante" between Hamm Lippewiesen Airport and city centre of Hamm, river Lippe, sports field at the high school Hammonense, Hamm, Ruhr area, North Rhine-Westphalia, Germany, Europe

"Aerial view, canoeing on the whitewater course at the Lenne river, Hohenlimburg, Hagen, Ruhr district, North Rhine-Westphalia, Germany, Europe"