Aachen, North Rhine-Westphalia, Germany
Oulu, Northern Ostrobothnia, Finland
Granada, Andalusia, Spain
Seoul, Seoul, Korea (Republic of)
Budapest, Hungary
Pamplona, Navarre, Spain
Paris, France
Madrid, spain
Poitiers, Aquitaine-Limousin-Poitou-Charentes, France
Brno, South Moravian Region, Czech Republic
