Madrid, Madrid, Spain
Santiago de Compostela, Galicia, Spain
Prague, Hlavní město Praha, Czech Republic
Maceió, State of Alagoas, Brazil
Freiburg im Breisgau, Baden-Wuerttemberg, Germany
Monteria, Córdoba, Colombia
Spain
Warsaw, Masovian Voivodeship, Poland
Sofia, Sofia, Bulgaria
Nizhny Novgorod, Nizhny Novgorod, Russia
Bilbao, Basque Country, Spain
Lausanne, Vaud, Switzerland