Lyon, Auvergne-Rhône-Alpes, France
Lappeenranta, Finland
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Luxembourg
Paris, Île-de-France, France
Lonnig, Rhineland-Palatinate, Germany
Singapore, Singapore
Karlsruhe, Baden-Württemberg, Germany
Prague, Prague, Czechia
Barcelona, Catalunya, Spain
Lyon, Rhone-Alpes, France