Karaj, Alborz, Iran (Islamic Republic of)
Yerevan, Yerevan, Armenia
Oslo, Oslo, Norway
Utrecht, Netherlands
Singapore, Singapore
Žilina, Žilina Region, Slovakia
Vilnius, Vilniaus apskritis, Lithuania
Warszawa, Polska
Dalian, China
Istanbul, Turkey
Tehran Province, Iran (Islamic Republic of)
Berlin, Berlin, Germany