Petroupoli, Attica, Greece
Braga, Braga, Portugal
Bydgoszcz, Kujawy-Pomerania, Poland
Brussels, Brussels, Belgium
Faro District, Portugal
Wrocław, Lower Silesian Voivodeship, Poland
Portalegre, Portalegre, Portugal
Cologne, North Rhine-Westphalia, Germany
Guimaraes, Braga, Portugal
Vienna, Vienna, Austria
Breitenbrunn, Burgenland, Austria