Duisburg, North Rhine-Westphalia, Germany
Adenau, Rhineland-Palatinate, Germany
Hsinchu, Taiwan Province, Taiwan, Province of China
Marseille, France
Vienna, Vienna, Austria
Bordeaux, Nouvelle-Aquitaine, France
Msida, Malta
Denver, Colorado, United States
Canterbury, Kent, England
Prague, Prague, Czech Republic
Besançon, Franche-Comté, France
