urai thong cave is a cross limestone cave . there are three caves in the mountain, la-ngu district,satun province, thailand

abstract administrative ancient animals architecture beautiful bridge cave cliff dark district dusk famous geology geopark heritage historic kamphaeng landmark landscape langu limestone mountain nature nautiloid ngu old organization paleolithic rock sandstone sao satun scenic stainless stalactite steel stone stromatolite sub subdistrict thailand tham thong tourism travel trilobites urai view