The elders of Northeast near the Mekong River, Always say the same thing Underwater the Area zone rang, Nong Khai province and city of Vientiane in Laos. There is a belief that the Naga or Snake living in this River. Release the fire out to see, so we therefore see the Naga Fireballs happen only the End of Buddhist lent day only. But it will crept up in the local area – Poanpisai, Pak khat, Ratana WAPI, Si Chiang Mai, district Sang Khom And Mung district, Nong Khai