DE 75 of the Häfen und Güterverkehr Köln (HGK) returns from Frechen with several cars containing pulverised lignite, running through the urban forest in the west of Cologne on the line of the former Köln-Frechen-Benzelrather Eisenbahn (KFBE) on 28 May 2006. It was travelling very slow, ringing its bell constantly, as there are many level crossings without barriers or even traffic lights in the forest.

Digital photo by Christoph Schmitz (christoph.schmitz2@post.rwth-aachen.de)