The steam loco of the Institut für Fördertechnik und Schienenfahrzeuge (Department of Materials-Handling and Rail Vehicles) of the RWTH Aachen makes a short trip on the campus on 30 June 2010, with the measuring car (rebuilt from a mail car) visible in the background.

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