I'm not appreciate about the name "Phaxuam" in Thai languages mean " Toilet cliff "
but in Laos mean " wedding room cliff".
I don't know how the name come. In Laos there are so many falls. Phaxuam is one of nice falls.
Bolaven Plateau is a centre for several Mon-Khmer ethnic groups, including the Ala, Katu, Ta-Oy and more