Plovdiv, Plovdiv, Bulgaria
Almaty, Almaty City, Kazakhstan
Warsaw, Masovian Voivodeship, Poland
Saint Petersburg, Russian Federation
Athens, Attica, Greece
Stockholm, Sweden
Preveza, Ipiros Ditiki Makedonia, Greece
Moscow, Moscow, Russian Federation
Skopje, Skopje, Macedonia (the former Yugoslav Republic of)
Izmir, Izmir, Turkey
Yerevan, Armenia
