Köln, Nordrhein-Westfalen, Germany
Concepcion, Bio-Bio (VIII), Chile
Saint Petersburg, Saint Petersburg, Russian Federation
Braunschweig, Lower Saxony, Germany
Palma de Mallorca, Balearic Islands, Spain
Aachen, North Rhine-Westphalia, Germany
Wrocław, Lower Silesian Voivodeship, Poland
Berlin, Berlin, Germany
Essen, Nordrhein-Westfalen, Germany
Windhoek, Khomas, Namibia
Hamburg, Hamburg, Germany
Lalin, Galicia, Spain
