Mashhad, Razavi Khorasan Province, Iran (Islamic Republic of)
Tehran, Tehran, Iran (Islamic Republic of)
Isfahan Province, Iran (Islamic Republic of)
Hameln, Lower Saxony, Germany
Saint Petersburg, Saint Petersburg, Russian Federation
Borujerd, Lorestan Province, Iran (Islamic Republic of)
Tbilisi, Tbilisi, Georgia
Kaiserslautern, Rheinland-Pfalz, Germany
Bielefeld, Nordrhein-Westfalen, Germany