Freiburg im Breisgau, Germany
Saarbruecken, Saarland, Germany
Bochum, North Rhine-Westphalia, Germany
Coventry, United Kingdom of Great Britain and Northern Ireland
Porto, Porto District, Portugal
Stuttgart, Baden-Württemberg, Germany
Firuzabad, Fars Province, Iran, Islamic Republic Of
Vienna, Vienna, Austria
Bamberg, Bavaria, Germany
Oldenburg, Lower Saxony, Germany
Kashan, Isfahan Province, Iran (Islamic Republic of)
Tehran, Tehran Province, Iran (Islamic Republic of)
