Warsaw, Masovian Voivodeship, Poland
Mannheim, Baden-Württemberg, Germany
Copenhagen, Capital Region of Denmark, Denmark
Porto, Porto District, Portugal
Rīga, Riga, Latvia
Rīga, Latvia
Lodz, Lodz, Poland
Rīga, Rīgas pilsēta, Latvia
Sarajevo, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina
A Coruña, Galicia, Spain
Aveiro, Aveiro, Portugal
Tallinn, Harju maakond, Estonia
