Taipei, Taipei, Taiwan, Republic Of China
Nantes, Pays de la Loire, France
Berlin, Berlin, Germany
Cerdanyola, Catalunya, Spain
Hannover, Lower Saxony, Germany
Merida, Yucatan, Mexico
Pamplona/Iruna, Navarre (Community of), Spain
Porto, Porto District, Portugal
Rabat, Rabat, Morocco
Bayreuth, Bavaria, Germany
Belgrade, Serbia