Today (4 November). Ms. Chonlada wary chief of the National Museum in Chiang Saen district, Chiang Saen district. Rai was informed by Mr Prasit said the federation chief. Wiang. Chiang Saen that villagers found ancient objects. many Sop Ruak at the temple. 1. Wiang. Ruak River in Chiang Saen, Thailand border - Myanmar. Before flowing into the Mekong River at the Golden Triangle, Thailand - Lao PDR. Laos - Myanmar. Thus, along with the authorities to investigate.