Bern, Bern, Switzerland
Barcelona, Catalunya, Spain
Moscow, Russian Federation
Barcelona, Catalonia, Spain
Lyon, Rhone-Alpes, France
Greifswald, Mecklenburg-Vorpommern, Germany
Leipzig, Saxony, Germany
Oomiyaku, Saitama, Japan
Würzburg, Bavaria, Germany
Halle, Sachsen-anhalt, Germany