Tallinn, Harju County, Estonia
Moscow, Moscow, Russian Federation
Amsterdam, Noord-Holland, Netherlands
Barcelona, Catalonia, Spain
Sertolovo, Leningrad, Russian Federation
Tartu maakond, Estonia
Moscow, Moscow City, Russian Federation
Budapest, Budapest, Hungary
Tartu, Tartu County, Estonia
Yakutsk, Sakha Republic, Russian Federation
Riga, Riga, Latvia