Budapest, Budapest, Hungary
Gijón, Principado de Asturias, Spain
Basel, Basel-Stadt, Switzerland
Agliè, Piedmont, Italy
Gliwice, Silesia, Poland
Warsaw, Masovian Voivodeship, Poland
San Leandro, USA
Veyrier, Geneva, Switzerland
Saint-Denis-sur-Coise, Auvergne-Rhône-Alpes, France
Opava, Czech Republic
Le Bourg-d'Oisans, Rhone-Alpes, France
Odense, Region of Southern Denmark, Denmark
