Worship of Hung Kings practiced by Muong ethnic minority people in Phu Tho
Generations of Vietnamese have believed the Hung Kings to be the founders of the first Vietnamese state, called Van Lang, 4,000 years ago. Worship of the Hung Kings has been an important part of their spiritual life.  
Ceremonies commemorate Hung Kings nationwide
Vietnamese people nationwide held activities in commemoration of the Hung Kings, the legendary founders of the country, on April 25 or the 10th of the third lunar month.