Oswiecim, Lesser Poland, Poland
Warstein, North Rhine-Westphalia, Germany
Krakow, Lesser Poland Voivodeship, Poland
Dortmund, North Rhine-Westphalia, Germany
Goettingen, Lower Saxony, Germany
Kiel, Schleswig-Holstein, Germany
Leuven, Flemish-Brabant, Belgium
Vienna, Vienna, Austria
Oświęcim, Poland