Southern Vietnam has been recognised as one of the world's most attractive destinations this November, coinciding with the arrival of the dry season - widely regarded as the region's most beautiful time of year - according to travel guide Lonely Planet.
Phong Nha-Kẻ Bàng National Park, Sơn Đoòng Cave, Tú Làn Cave, and Thiên Đường Cave are must-see attractions in the Việt Nam's central province of Quảng Bình
