12 Juni 2011 - Köln. Passing the Aachener Straße/Gürtel tram stop. Originally a mobile library with City of Köln. Now operated by Onkel Tom's Hutte Filmcatering based in Hürth.Köln. Passing the Aachener Straße/Gürtel tram stop. Originally a mobile library with City of Köln. Now operated by Onkel Tom\'s Hutte Filmcatering based in Hürth. Autor: Michael Taylor