Warszawa, Mazowieckie, Poland
Mons, Hainaut, Belgium
Møre og Romsdal, Norway
Bordeaux, Nouvelle-Aquitaine, France
Norrköping, Östergötland, Sweden
Den Haag, Zuid-Holland, Netherlands
Poland
Vratsa, Vraca, Bulgaria
Baltimore, MD, USA
Luzern, Switzerland
Arnold, Nottingham, United Kingdom