Brussel, Brussels Hoofdstedelijk Gewest, Belgium
Geneva, Switzerland
Yerevan, Yerevan, Armenia
Yuzhno-Sakhalinsk, Sakhalin Oblast, Russian Federation
Odessa, Odessa, Ukraine
Poznań, Greater Poland Voivodeship, Poland
Region of Murcia, Spain
Hamburg, Hamburg, Germany
Tbilisi, Tbilisi, Georgia