Aachen, North Rhine-Westphalia, Germany
Offenburg, Baden-Württemberg, Germany
Santiago, Metropolitana (RM), Chile
Ottawa, Ontario, Canada
Bonn, North Rhine-Westphalia, Germany
Cologne, North Rhine-Westphalia, Germany
Warsaw, Masovian Voivodeship, Poland
Pforzheim, Baden-Wuerttemberg, Germany
Düsseldorf, Nordrhein-Westfalen, Germany
