Braunschweig, Niedersachsen, Germany
Wrocław, Lower Silesian Voivodeship, Poland
Frankfurt, Hesse, Germany
Baden-Württemberg, Germany
Dresden, Saxony, Germany
Berlin, Berlin, Germany
Saint Petersburg, Saint Petersburg, Russian Federation
Leipzig, Saxony, Germany
Marburg, Hesse, Germany
Aalborg, North Denmark Region, Denmark
Malmö, Skåne County, Sweden
Podgorica, Podgorica Municipality, Montenegro
