NONG KHAI

A border town on the bank of the Mekong River. This province is a gateway to Vientiane, the capital of the Lao People’s Democratic Republic (Lao PDR.), and a friendship bridge links the two countries. It is also the site of the famous Naga Fireballs.
https://www.tourismthailand.org/About-Thailand/Destination/Nong-Khai