Jena, Thuringia, Germany
Montréal, Québec, Canada
Friedrichshafen, Germany
Ankara, Ankara, Turkey
Tehran, Tehran Province, Iran (Islamic Republic of)
Dnipropetrovsk, Dnipropetrovsk, Ukraine
Leipzig, Sachsen, Germany
Lidingö, Stockholms län, Sweden
Newark, DE, USA
Bochum, North Rhine-Westphalia, Germany
Helsinki, Uusimaa, Finland
Milano, Lombardia, Italy
