Barcelona, Catalonia, Spain
Wrocław, Województwo dolnośląskie, Poland
Solkan, Nova Gorica, Slovenia
Dietikon, Zürich, Switzerland
Bochum, North Rhine-Westphalia, Germany
Hamburg, Hamburg, Germany
Berlin, Berlin, Germany
Bremen, Bremen, Germany
Marburg, Hesse, Germany
Szczecin, West Pomeranian Voivodeship, Poland