Phu Wiang National Park
#Thailand#Khon Kaen#Wiang Kao#Attraction
Phu Wiang National Park, the topography is generally a mountain range surrounded in a circle on 2 levels, in the middle is a large basin like a pan, which is a flat and undulating slop. Surrounding area is mountain rage which is angled towards the center of the basin, it consists of mountains with m