Warsaw, Mazovia, Poland
Lyon, Rhone-Alpes, France
Boulder, CO, USA
Clermont-Ferrand, Auvergne-Rhône-Alpes, France
Beijing, Beijing, China
La Gueriniere, Pays de la Loire, France
Soest, Utrecht, Netherlands
Nantes, Pays de la Loire, France
Mantsala, Uusimaa, Finland
Helsinki, Uusimaa, Finland
London, London, United Kingdom
