Vitoria-Gasteiz, Basque Country, Spain
Melbourne, Victoria, Australia
Ciutadella de Menorca, Balearic Islands, Spain
St. louis, MO, USA
Vratsa, Vraca, Bulgaria
Emilia-Romagna, Italy
Istanbul, Istanbul, Turkey
London, United Kingdom
Hamburg, Germany
Sofia, Sofia City Province, Bulgaria
Lisbon, Lisbon, Portugal
Plovdiv, Plovdiv, Bulgaria
