21 September 2013 - Essen, Germany - Abzweig Katernberg: One of the visiting Duewag grossraumwagen providing free trips as far as this tight little turning loop at the city boundary on the interurban line to Gelsenkirchen, during the event staged to mark 120 years of tramway operation in Essen. Interesting trams, free rides, a beer tent and even half-dressed dancing girls - what was there not to like?Essen, Germany - Abzweig Katernberg: One of the visiting Duewag grossraumwagen providing free trips as far as this tight little turning loop at the city boundary on the interurban line to Gelsenkirchen, during the event staged to mark 120 years of tramway operation in Essen. Interesting trams, free rides, a beer tent and even half-dressed dancing girls - what was there not to like? Autor: dvigar