Montreal, Québec, Canada
Warsaw, Masovian Voivodeship, Poland
Curitiba, State of Paraná, Brazil
Hunedoara, Hunedoara County, Romania
Cheongju, Chungcheongbuk-do, South Korea
Guangzhou, Guangdong, China
Helsinki, Uusimaa, Finland
USA
Florence, Italy
tp. Huế, Thừa Thiên Huế, Vietnam
Ho Chi Minh, Vietnam, 0084
Xian, Shaanxi, China
