Gdańsk, Pomeranian Voivodeship, Poland
Veles, Municipality of Veles, Macedonia (the former Yugoslav Republic of)
Heraklion, Crete, Greece
Gdynia, Pomerania, Poland
Hamburg, Hamburg, Germany
Kotor, Kotor Municipality, Montenegro
La Roche-sur-Yon, Pays de la Loire, France
Birkirkara, Malta
Valencia, Carabobo, Venezuela, Bolivarian Republic of
Valencia, Valencian Community, Spain