Tham Pha Nang Khoi
Tham Pha Nang Khoi (lit.'Cliff Cave of the Waiting Princess', Thai pronunciation: [tâm pā nāŋ ky]) is a karst cave in the Rong Kwang District of Phrae Province, in northern Thailand.
Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).