Groningen, Groningen, Netherlands
Bristol, England, United Kingdom
Andernach, Rhineland-Palatinate, Germany
Freiburg, Baden-Württemberg, Germany
Lohne, Lower Saxony, Germany
Nordhausen, Thuringia, Germany
Niebüll, Schleswig-Holstein, Germany
Leeuwarden, Friesland, Netherlands
Erfurt, Thuringia, Germany
Hamburg, Hamburg, Germany
