Aix-en-Provence, Provence-Alpes-Côte d'Azur, France
Riga, Riga, Latvia
Oslo, Oslo, Norway
Bucharest, Bucharest, Romania
Karlsruhe, Baden-Wuerttemberg, Germany
Neumuenster, Schleswig-Holstein, Germany
Narvik, Nordland, Norway
Rovaniemi, Lapland, Finland
Oberkirch, Baden-Wuerttemberg, Germany