This article lists those elements of the Siegfried Line () that have survived or whose function is still clearly recognisable. The structures are listed roughly from north to south and grouped by the individual construction programmes involved in building the Siegfried Line. Geldern position, Brüggen-Kleve Sector Kleve Sector of the Siegfried Line Three bunkers of Regelbau Type 102V near Kranenburg-Nütterden Regelbau Type 102V near Kessel Goch Sector of the Siegfried Line Five bunkers of Regelbau Type 102V near Goch Border Guard Programme Bunker for an anti-tank gun emplacement near Aachen-Bildchen Garage for an anti-tank gun emplacement near Simmerath Bunker near Simmerath Garage for an anti-tank gun emplacement near Monschau-Konzen Engineer Programme Saarland Merzig-Wadern county Besseringen B-Werk Bridge-guarding bunker, Mettlach (Regelbau B1-1 combined with Regelbau B1-18) Bridge-guarding bunker, Besseringen (Double machine gun emplacement, machine gun emplacement, anti-tank gun emplacement) Regelbau 105B8 (modified) in Besseringen Regelbau 121B8 (modified) in Besseringen Regelbau D2 in Beckingen (2 units) Regelbau C1 in Merzig Regelbau C7 near Beckingen (well preserved ruins) Regelbau B1-1a in Mettlach (2 units) Regelbau B1-1 above the Saar river loop (2 units) Regelbau B1-1 in Besseringen Regelbau B1-1 near St. Gangolf Regelbau B1-1 in Merzig Regelbau B1-1 in Saarfels Regelbau B1-1 in the Haardt Regelbau B1-2a above the Saar river loop Regelbau B1-2a near St. Gangolf Regelbau B1-5a in Mettlach Regelbau B1-5a in Merzig (4 units) Regelbau B1-5a in Besseringen (3 units) Regelbau B1-5a near Fremersdorf station Regelbau B1-7a in Mettlach (museum bunker) Regelbau B1-7a in Besseringen (3 units) Regelbau B1-20 (altered) in Besseringen Regelbau B1-23 in Mettlach (2 units) Regelbau B1-23 in Besseringen (2 units) Regelbau B1-25 in Besseringen Anti-tank gun emplacement near St. Gangolf Three-storey, specially designed bunker near Mettlach Limes Programme North Rhine-Westphalia Tank ditch (remains) in the forest opposite the Tüschenbroich Mill, Wegberg Bunker ruins near Dahlheim-Rödgen Bunker ruins at the Burgberg, Wassenberg Castle Defended concrete garage/barn in Wassenberg, Rosenthal Three water-filled tank ditches in the Wurm valley near Geilenkirchen Tank obstacle south of Geilenkirchen consisting of concrete and U-profiles from Czech war booty material Observation post near Herzogenrath-Bank Diverse visible remains of four rows of dragon's teeth near Aachen-Eilendorf and Münsterbusch One bunker to a special design within Burgau Castle near Düren-Niederau Bunker of Regelbau Type 10a (Bunker 371) on the Burgberg near Hürtgenwald-Bergstein Bunker of Regelbau Type 31 (Bunker 370) below the Burgberg near Hürtgenwald-Bergstein First aid post bunker of Regelbau Type 32 near Simonskall. The