Even if you do not read German, the wikipedia article in de.wikipedia.org for Ruhr-Sieg-Strecke has everything graphical in detail in route map and topo map. It also links to a great article covering the related route with mid-point Wuppertal. The English wp article for Ruhr Sieg railway will let you flip to Deutsch then flip back. Each image links via its Details to the original image for a link or inclusion in your route notes. German is just English with half of its vocab gone ( the Norman French ) and then RULES with exceptions where English is rules with EXCEPTIONS. Danish stands between: the Normans stole Angleterre from the rightful Danish princes: William of Normandy is said to have repented on his deathbed, but the Norman nobility stayed in place over the AngloSaxons who had just lost their Danish king. If i recall, the Angles lost to the Normans because they had just defeated the Danes up North then not having recovered, got flattened by the Norman invaders in the South. They lost for having won.