Aerial view of the construction of a wind turbine in the North Sea, Lower Saxony, Germany

alternative energy nobody full frame europe aerial view nature high angle view wind wheel niedersachsen north sea lower saxony non urban scene ebb technology travel low tide day water crane travel destination outdoors ocean wind turbine wind power tides energy germany construction site wind engine europe germany lower saxony northern germany aerial above harbour logistics wind power sea port trade river mouth ship waterway economy export import tidal crane construction water sandbank