Budapest, Budapest, Hungary
Dortmund, North Rhine-Westphalia, Germany
Maastricht, Limburg, Netherlands
Maikammer, Rhineland-Palatinate, Germany
Essen, North Rhine-Westphalia, Germany
Nijmegen, Gelderland, Netherlands
Bochum, North Rhine-Westphalia, Germany
Lille, Nord-Pas-de-Calais, France
Toronto, Ontario, Canada
Leipzig, Saxony, Germany
Udine, Friuli-Venezia Giulia, Italy
Los Angeles, CA, USA