Tallinn, Harju County, Estonia
Kazan, Tatarstan, Russian Federation
Krakow, Lesser Poland, Poland
Sankt-Peterburg, Saint Petersburg, Russian Federation
Thessaloniki, Decentralized Administration of Macedonia and Thrace, Greece
Moscow, Moscow, Russian Federation
Warszawa, mazowieckie, Poland
Tokyo, Tokyo, Japan
Tbilisi, Tbilisi, Georgia
Seoul, Seoul, South Korea
Katowice, śląskie, Poland
Wroclaw, Lower Silesia, Poland
