medieval castle ruins hochburg built on rock

ages ancient architectural architecture attraction building built burg castle complex construction defence defense defensive destination emmendingen europe european exterior facade flag flagpole former fortification fortified fortress german germany hachberg heritage hilltop historic historical history hochburg landmark landscape masonry medieval middle military old period preserved protection rock ruin ruined ruinous ruins scene scenery sight site solid stonewalls stonework stronghold structure tourism tourist touristic walls waving vertical spooky eerie haunted ghostly background wallpaper wall