Duesseldorf, North Rhine-Westphalia, Germany
Heidelberg, Baden-Württemberg, Germany
Buenos Aires, Buenos Aires, Argentina
Weimar, Thuringia, Germany
Landau, Rhineland-Palatinate, Germany
Jena, Thuringia, Germany
Hanoi, Hà Nội, Vietnam
Frankfurt, Hesse, Germany
Hanoi, Hanoi, Vietnam
Hamburg, Hamburg, Germany
Sotogrande, Andalucía, Spain
