Aerial of tug boat towing battleship out of loch, naval harbour at Wilhelmshaven, Lower Saxony, Germany

nobody full frame europe boat transportation harbour aerial view landscape tug boat port niedersachsen north sea lower saxony port travel scenics day water outdoors travel destination ocean battleship traffic ship germany tug europe germany lower saxony northern germany marine maritime defense defence north sea ship warship tow tug navigation military berths docks harbour locks