Sofia, Sofia-city, Bulgaria
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Muenster, North Rhine-Westphalia, Germany
Kiel, Schleswig-Holstein, Germany
Saint-Etienne, Rhone-Alpes, France
Wadi Moosa, Ma'an, Jordan
Budapest, Budapest, Hungary
Manila, National Capital Region, Philippines
Amman, Amman, Jordan
London, England, United Kingdom
