Sofia, Sofia City Province, Bulgaria
Cádiz, Andalusia, Spain
Nürnberg, Bayern, Germany
Tervel, Dobrich Province, Bulgaria
La Paz, Baja California Sur, Mexico
Wrocław, Lower Silesia, Poland
Gaziemir, izmir, Turkey
Moncoutant, France
Barcelos, Braga, Portugal
Warsaw, Masovian Voivodeship, Poland
Lisbon, Lisbon, Portugal
