Frankfurt am Main, Hessen, Germany
Madrid, Community of Madrid, Spain
Tours, Centre-Val de Loire, France
Dnipro, Dnipropetrovsk Oblast, Ukraine
Vilnius, Vilnius County, Lithuania
Milano, Lombardia, Italy
Limoges, Nouvelle-Aquitaine, France
Yakutsk, Republic of Sakha (Yakutia), Russian Federation
Ottignies-Louvain-la-Neuve, Walloon Region, Belgium
Tübingen, Baden-Württemberg, Germany
La Rochelle, Aquitaine Limousin Poitou-Charentes, France
