Norrköping, Östergötlands län, Sweden
Bern, Bern, Switzerland
Hannover, Niedersachsen, Germany
New York, NY, USA
Bergheim, North Rhine-Westphalia, Germany
Agrinio, Peloponnisos Dytiki Ellada ke Ionio, Greece
Amsterdam, Noord-Holland, Netherlands
Rimouski, Québec, Canada
Nancy, Alsace-Champagne-Ardenne-Lorraine, France
Basel, Basel-Stadt, Switzerland
Angoulême, Nouvelle-Aquitaine, France
Rotterdam, Zuid-Holland, Netherlands