29 October 2023, at the Naga statues plaza by the Mekong River in Mueang District, Lan Naga Boek Fa in Phon Phisai District, Lan Boeng Wiang in Si Chiang Mai District, and Rattanawapi District Hall, Nong Khai. One of the more mysterious of events on the Thailand events calendar, this event centers around the as yet unexplained fireballs that annually erupt into the sky from the Mekong River