Danube Valley Railway (Baden-Württemberg) Inzigkofen was pushed through by the German general staff, for whom the Danube Valley Railway was seen as a strategic railway in case of another war with France. Since 1901, the Danube Valley Railway, together with the Höllentalbahn (Schwarzwald), form part of the pan-regional railway link from Ulm to Freiburg im Breisgau. The Danube Valley Railway runs alongside the Danube river and crosses it several times. From Immendingen the line runs across the Upper Danube Nature Park "(Naturpark Obere Donau)", brushing up against the southern edge of the Schwäbische Alb, all the while following the course of the Danube. Between
Nazi rule over the Danube River transforming Germany into an economic autarky. The Danube was considered to be the main route along which this stream of raw materials was to be transported to Germany proper. Hitler referred to the Danube as the "river of the future". At other times he was more explicit about its role in the German-dominated Europe: In view of these intentions, various proposals to establish permanent German possession of the entire Danubian waterway were formulated by the Nazis. One of these proposed the settlement of all the ethnic Germans in Southeastern Europe along a broad strip of territory on both sides of