Day one: Düsseldorf.
Day one: Arriving to Hagen railway station in the evening.
Day two: Hohenlimburg.
Day three: Bremen.
Day four: Hagen - FernUniversität.
Day five: Köln (Cologne) and Bonn.
Day six: Iserlohn - Dechenhöhle (The Dechen Cave).
Day seven: Hohenlimbug.