Son Nu Cave: Quang Binh’s newest natural wonder


Hidden deep within the heart of Truong Son Forest, Son Nu Cave, adorned with stunning stalactite formations, has been uncovered by locals, promising a new frontier for adventure seekers.

Source: VNExpress International,
https://e.vnexpress.net/photo/places/son-nu-cave-quang-binhs-newest-natural-wonder-4651958.html