kriemhildsmuehle historic windmill on the medieval town wall of xanten, north rhine-westphalia, germany

architecture brick brueckstrasse brunhild brunhildstrasse build building buildings cathedral city fortification fortifications functional functioning gate german germany historic history kriemhild kriemhildmuehle kriemhildsmuehle legend lower medieval mill miller mills myth nibelung nibelungen niederrhein nordwall north old rhine rhinewestphalia river saga sails saint scaffolding siegfried sites today tourism town travel unfolding victor viktor wall west western westphalia windmill wings wooden working xanten