Bergen, Hordaland, Norway
Uppsala, Uppsala, Sweden
Oulu, Northern Ostrobothnia, Finland
Busan, Busan, South Korea
Malmö, Skåne, Sweden
Managua, Managua, Nicaragua
Munich, Bavaria, Germany
Düsseldorf, Nordrhein-Westfalen, Germany
Hlavní město Praha, Czechia
Taichung, Taiwan, Province of China
Chihuahua, Chihuahua, Mexico