Lower Saxony, Germany
Cologne, North Rhine-Westphalia, Germany
Warsaw, Poland
Vienna, Vienna, Austria
Tornio, Finland
Oslo, Oslo, Norge
Tuebingen, Baden-Wuerttemberg, Germany
Utrecht, Netherlands
Moscow, Moscow, Russian Federation
Vilnius, Panevėžys County, Lithuania
Rio de Janeiro, State of Rio de Janeiro, Brazil
Oslo, Oslo, Norway
