Ernstbrunn, Niederösterreich, Austria
L'Hospitalet de Llobregat, Catalunya, Spain
Rennes, Brittany, France
Aberdeen, Scotland, United Kingdom
Ringsted, Region Zealand, Denmark
Prague, Prague, Czechia
Graz, Styria, Austria
Bergisch Gladbach, Nordrhein-Westfalen, Germany
Bochum, North Rhine-Westphalia, Germany
Stenungsund, Vastra Gotaland, Sweden
Stockholm, Stockholm County, Sweden
Wageningen, Gelderland, Netherlands