Which phenomenon said to be often seen on the Mekong River is  Mekhong Full Moon Party about
Mekhong Full Moon Party: Mekhong Full Moon Party (Thai: 15 ค่ำ เดือน 11 ; rtgs: Sip Ha Kham Duean Sip Et ; literally, "The 15th Day of the 11th Month") is a 2002 Thai comedy-drama about the Naga fireballs that arise from the Mekong at Nong Khai on the full moon in October. Naga fireball: Naga fireballs (Thai: บั้งไฟพญานาค ; rtgs: bang fai phaya nak ), also known as bung fai paya nak or Mekong lights, are a phenomenon said to be often seen on the Mekong River.
Naga fireballs