Paris, Île-de-France, France
Hanoi, Hanoi, Vietnam
Göttingen, Niedersachsen, Germany
Kiel, Schleswig-Holstein, Germany
Bremen, Bremen, Germany
Halle (Saale), Saxony-Anhalt, Germany
Leipzig, Saxony, Germany
Nantes, Pays de la Loire, France
Geelong, Victoria, Australia
Cologne, North Rhine-Westphalia, Germany
Veneto, Italy
