Agadir, Agadir, Morocco
Stuttgart, Baden-Wuerttemberg, Germany
Frankfurt, Hesse, Germany
Hannover, Lower Saxony, Germany
Jyväskylä, Central Finland, Finland
Ankara, Ankara, Turkey
Heidelberg, Baden-Württemberg, Germany
Alcorcón, Comunidad de Madrid, Spain
Melbourne, Victoria, Australia
Darmstadt, Hessen, Germany