library and city walls tower in the eifel, mayen in germany

windows white waterway walls wall village traditional town tower tourism tall symmetrical structure stone spires sky shutters showcases rows rises red property prominently pointed pavement patterns neighbourhood monastery medieval mayen maintain lower located library landmark house historical germany framed features facade estate entrance enhancing eifel downtown door decorative dark complementing cobblestone clear cityscape city castle buildings building bricks blue arrangement architecture appearance ambiance adorned mayen mayenne building wall walls tower eifel fortified town german old landmark medieval old street travel volcano