Vilnius, Vilnius, Lithuania
Budapest, Budapest, Hungary
Riga, Riga, Latvia
Stara Zagora, Stara Zagora, Bulgaria
Kaibala, Lielvārde Municipality, Latvia
Ogre, Latvia, Latvia
Milano, Lombardia, Italy
Ternopil, Ternopil, Ukraine
Bergamo, Lombardy, Italy
Moscow, Moscow City, Russian Federation