promenade at the canal between the north sea and the baltic sea, holtenau, kiel, the capital city of schleswig holstein

river waterway vehicle boat water canal tourism vacation watercraft reflection boating tree town bay channel harbor coast promanade promenade between noth baltic holtenau kiel north capital city schleswig holstein tug tugboat architecture building german germany stone street history historical old house northern sea schleswig-holstein spring panorama scenic port ship marina bank europe wharf front blue sky förde foerde historic locks wik famous transport transportation germany