Prague, Prague, Czech Republic
Geldern, North Rhine-Westphalia, Germany
Lund, Skåne County, Sweden
Marburg, Hesse, Germany
Tallinn, Harju maakond, Estonia
Düsseldorf, North Rhine-Westphalia, Germany
Dortmund, North Rhine-Westphalia, Germany
Halle (Saale), Saxony-Anhalt, Germany