view from the bilstein tower to marsberg, germany

architecture arms arnsberg banner bilstein city cloth coat construction dam deutsch diemel diemelsee diemelstaumauer emblem energy ensign europe federal flag german germany helminghausen hochsauerland hochsauerlandkreis hydroelectric illustration insignia lake land light lippe marsberg nature nordhessen nordrhein old region republic rhine river ruhr sauerland sign sky symbol symbolic technology tower valley view water westfalen westphalia