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The tiny cascade is special as the stream falls through a hole, "ru", down to the pond below. At noon, sunshine through the hole makes the waterfall look like a ray of moonshine, "saeng chan".
อุทยานแห่งชาติภูจอง-นายอย
The park covers a total area of . Its boundary connects to Laos and Cambodia in the area called the Emerald Triangle.
อุทยานแห่งชาติผาแต้ม
The park features plateaus, undulating hills, and towering cliffs with strange sandstone formations scattered around. The park is covered mostly by deciduous dipterocarp forest and wild flowers can be found on the rock terrace.
อุทยานแห่งชาติแก่งตะนะ
The park features plateaus and undulating hills with deciduous dipterocarp forest and grassland.