Tourists walk past Pha That Luang in Vientiane, capital of Laos, Oct. 19, 2016. Pha That Luang is undergoing reconstruction work as part of preparations for the upcoming That Luang festival. The upcoming That Luang festival is considered as the country's most important religious festival and Buddhist believers of Laos will gather in Vientiane to recieve blessings. (Xinhua/Liu Ailun)