Maastricht, Limburg, Netherlands
Aachen, Nordrhein-Westfalen, Germany
Adelaide, South Australia, Australia
Osnabrueck, Lower Saxony, Germany
Melbourne, Victoria, Australia
Ulm, Baden-Wuerttemberg, Germany
Haarlem, Noord-Holland, Netherlands
Ciudad de México, Ciudad de México, Mexico
Berlin, Berlin, Germany
Mainaschaff, Bavaria, Germany
Remscheid, North Rhine-Westphalia, Germany
Mannheim, Baden-Württemberg, Germany
