This photo taken on May 29, 2026 shows the Lao Presidential Palace in Vientiane, the capital of Laos. (Photo by Kaikeo Saiyasane/Xinhua)

This photo taken on May 30, 2026 shows the Lao National Convention Center in Vientiane, the capital of Laos. (Photo by Kaikeo Saiyasane/Xinhua)

This photo taken on May 30, 2026 shows the scenery along the Mekong River in Vientiane, the capital of Laos. (Photo by Kaikeo Saiyasane/Xinhua)

People walk along a street in Vientiane, the capital of Laos, May 31, 2026. (Photo by Kaikeo Saiyasane/Xinhua)

This photo taken on May 30, 2026 shows the Lao National Culture Hall in Vientiane, the capital of Laos. (Photo by Kaikeo Saiyasane/Xinhua)

People walk along a street in Vientiane, the capital of Laos, May 31, 2026. (Photo by Kaikeo Saiyasane/Xinhua)

This photo taken on May 29, 2026 shows the Patuxay monument in Vientiane, capital of Laos. (Photo by Kaikeo Saiyasane/Xinhua)

This photo taken on May 30, 2026 shows the That Luang Stupa in Vientiane, the capital of Laos. (Photo by Kaikeo Saiyasane/Xinhua)

This photo taken on May 30, 2026 shows the Lao National Assembly building in Vientiane, the capital of Laos. (Photo by Kaikeo Saiyasane/Xinhua)

This photo taken on May 30, 2026 shows a city view of Vientiane, the capital of Laos. (Photo by Kaikeo Saiyasane/Xinhua)

People walk along a street in Vientiane, the capital of Laos, May 31, 2026. (Photo by Kaikeo Saiyasane/Xinhua)

People enjoy leisure time by a river in Vientiane, the capital of Laos, May 31, 2026. (Photo by Kaikeo Saiyasane/Xinhua)