Karlsruhe, Baden-Württemberg, Germany
Berlin, Berlin, Germany
Stockholm, Stockholms län, Sweden
München, Bayern, Germany
Dresden, Saxony, Germany
Erlangen, Bayern, Germany
Stuttgart, Baden-Wuerttemberg, Germany
Witten, North Rhine-Westphalia, Germany
Amsterdam, North Holland, Netherlands
Karlsruhe, Baden-Wuerttemberg, Germany
Köln, Nordrhein-Westfalen, Germany
Olten, Solothurn, Switzerland
