Quang Binh, dubbed the “kingdom of caves”, has been a popular destination among domestic and foreign tourists thanks to its rich natural landscapes and beautiful beaches. It is home to Son Doong, the largest natural cave in the world, which has been honoured by South China Morning Post as one of the seven most beautiful underground attractions in the world. Earlier, Lonely Planet has introduced Phong Nha-Ke Bang National Park, Son Doong Cave, Tu Lan Cave, and Thien Duong Cave as must-see attractions in Vetnam’s central province of Quang Binh. This year, Quang Binh aims to welcome 4.5-5 million visitors. In the first half of this year, it enjoyed strong growth in the revenue of accommodation, catering and travel services at 17%, 10%, and 38%, respectively thanks to a large number of large-scale festive activities./.