Tehran, Tehran Province, Iran (Islamic Republic of)
Delft, South Holland, Netherlands
Uppsala, Uppsala County, Sweden
Munich, Bavaria, Germany
Akita, Akita Prefecture, Japan
Düsseldorf, North Rhine Westphalia, Germany
Brugge, Vlaanderen, Belgium
Trento, Trentino-Alto Adige, Italy
Plougastel-Daoulas, Brittany, France
Tehran, Tehran, Iran
Kerkrade, Limburg, Netherlands
Aachen, Nordrhein-Westfalen, Germany
