Stuttgart, Baden-Wuerttemberg, Germany
Boston, England, United Kingdom
Canakkale, Canakkale, Turkey
Bonn, NRW, Germany
Islamabad, Islamabad Capital Territory, Pakistan
Lisboa, Lisboa, Portugal
Aix-en-Provence, Provence-Alpes-Côte d'Azur, France
Wuerzburg, Bavaria, Germany
Frankfurt am Main, Hessen, Germany