Oxalis to offer sailing tours near Son Doong Cave

Quang Binh Province has approved a travel firm’s proposal to trial new tours that will allow visitors to experience the flooding season near the world’s largest cave Son Doong.

Source: VNExpress International,
https://e.vnexpress.net/news/travel/oxalis-to-offer-sailing-tours-near-son-doong-cave-4531320.html