Wroclaw, Lower Silesia, Poland
Vienna, Vienna, Austria
Duesseldorf, North Rhine-Westphalia, Germany
Milheeze, Noord-Brabant, Netherlands
Meppel, Drenthe, Netherlands
UK
Münster, North Rhine-Westphalia, Germany
Odense, Denmark
Gera, Thüringen, Ger
Groningen, Groningen, Netherlands
Porto, Portugal