Festivals are vital to cultural development stockbot 0 57 2022.03.23 18:47 http://vietnamnews.vn/life-style/1166466/festivals-are-vital-to-cultur… + 8 https://vietnamnews.vn/rss/life-style.rss + 4 Festivals are one of the important intangible cultural heritages of Việt Nam. It is necessary to preserve and develop festivals to become a product contributing to cultural development.