Stockholm, Stockholms län, Sweden
Poznań, Greater Poland Voivodeship, Poland
Quart, Catalunya, Spain
Helsinki, Uusimaa, Finland
Saint Petersburg, Saint Petersburg, Russian Federation
Traben-Trarbach, Rheinland-Pfalz, Germany
Malmö, Skåne län, Sweden
Traben-Trarbach, Rhineland-Palatinate, Germany
Valmiera, Latvia
Palamós, Catalunya, Spain
Tallinn, Harju, Estonia
