Erba, Lombardia, Italy
Ludwigshafen am Rhein, Rheinland-Pfalz, Germany
Elgoibar, Euskadi, Spain
Bari, Puglia, Italy
Copenhagen, Capital Region of Denmark, Denmark
Minsk, Minsk Region, Belarus
Sollentuna, Stockholm, Sweden
Prague, Prague, Czech Republic
Tallinn, Harju county, Estonia
Trento, Trentino-Alto Adige, Italy
