Photo taken at the night of Nov. 11, 2019 shows the view of the candlelight parade surrounding the That Luang during the That Luang Festival in Vientiane, Laos. The That Luang Festival, the most important religious festival in Laos, concluded on Nov. 11 with lots of people holding a candlelight parade surrounding the That Luang in Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)

Photo taken at the night of Nov. 11, 2019 shows the view of the candlelight parade surrounding the That Luang during the That Luang Festival in Vientiane, Laos. The That Luang Festival, the most important religious festival in Laos, concluded on Nov. 11 with lots of people holding a candlelight parade surrounding the That Luang in Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)

People take part in a candlelight parade surrounding the That Luang during the That Luang Festival in Vientiane, Laos, Nov. 11, 2019. The That Luang Festival, the most important religious festival in Laos, concluded on Nov. 11 with lots of people holding a candlelight parade surrounding the That Luang in Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)

Photo taken at the night of Nov. 11, 2019 shows the view of the candlelight parade surrounding the That Luang during the That Luang Festival in Vientiane, Laos. The That Luang Festival, the most important religious festival in Laos, concluded on Nov. 11 with lots of people holding a candlelight parade surrounding the That Luang in Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)

People take part in a candlelight parade surrounding the That Luang during the That Luang Festival in Vientiane, Laos, Nov. 11, 2019. The That Luang Festival, the most important religious festival in Laos, concluded on Nov. 11 with lots of people holding a candlelight parade surrounding the That Luang in Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)

Photo taken at the night of Nov. 11, 2019 shows monks in the candlelight parade surrounding the That Luang during the That Luang Festival in Vientiane, Laos. The That Luang Festival, the most important religious festival in Laos, concluded on Nov. 11 with lots of people holding a candlelight parade surrounding the That Luang in Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)

Photo taken at the night of Nov. 11, 2019 shows monks in the candlelight parade surrounding the That Luang during the That Luang Festival in Vientiane, Laos. The That Luang Festival, the most important religious festival in Laos, concluded on Nov. 11 with lots of people holding a candlelight parade surrounding the That Luang in Vientiane. (Photo by Kaikeo Saiyasane/Xinhua)