A sailing boat transits in front of the Offshore-Windpark Nordergruende, an offshore wind farm in the North Sea, Germany.
The Offshore-Windpark Nordergruende is located approximately 15km to the north-east of the Wangerooge Island and construction of the offshore windfarm began in May 2016. The project is located in water depths of up to 10m.
Photo: EPA-EFE/KARSTEN KLAMA

