Nürnberg, Bayern, Germany
Mainz, Rhineland-Palatinate, Germany
Dresden, Saxony, Germany
Köln, Nordrhein-Westfalen, Germany
Bonn, North Rhine-Westphalia, Germany
Jena, Thuringia, Germany
Szolnok, Jász-Nagykun-Szolnok, Hungary
's-Hertogenbosch, Noord-Brabant, Netherlands
Tokyo, Japan
Cologne, North Rhine-Westphalia, Germany
Karlsruhe, Baden-Württemberg, Germany
