Berlin, Berlin, Germany
Lappeenranta, Etelä-Karjala, Finland
Kremenchuk, Poltava, Ukraine
Porto, Porto, Portugal
Sofia, Sofia City Province, Bulgaria
Kaunas, Kauno apskritis, Lithuania
Moskva, Moscow, Russian Federation
Toshima, Tokyo, Japan
Ahlden, Niedersachsen, Germany
Riga, Riga, Latvia
