Solingen is a city in North Rhine-Westphalia, Germany. It is located some 25 km east of Düsseldorf along the northern edge of the region called Bergisches Land, south of the Ruhr area, and, with a 2009 population of 161,366, is after Wuppertal the second largest city in the Bergisches Land. It is a member of the regional authority of the Rhineland. Solingen is called the “City of Blades”, since it has long been renowned for the manufacturing of fine swords, knives, scissors and razors made by famous firms such as WKC, DOVO, Wüsthof, Zwilling J. A. Henckels, Böker, Güde, Hubertus, Diefenthal, Puma, Clauberg, Eickhorn, Linder, Carl Schmidt Sohn, Dreiturm, Herder, and numerous other manufacturers. Full HD.