Prague, Prague, Czech Republic
Villeurbanne, Auvergne Rhône-Alpes, France
Fribourg, Canton of Fribourg, Switzerland
Givisiez, Fribourg, Switzerland
Lutry, Vaud, Switzerland
Marseille, Provence-Alpes-Côte d'Azur, France
Odense, Denmark
Kraków, Lesser Poland Voivodeship, Poland
Torrelavega, Cantabria, Spain
Vaulruz, Fribourg, Switzerland
Barcelona, Catalonia, Spain
Essen, Nordrhein-Westfalen, Germany
