Bang Fai Phaya Nak is a mysterious phenomenon
occurred in the Mekong River. Fireballs are seen
rising up from the Mekong on the night at the end of
the Buddhist lent. They are visible from districts
located by the Mekong. This spectacle is watched by
a great number of people. A friendship boat race
between Thailand and Laos is also staged during this
time.
