Quang Binh is a coastal province in the Central Land of Vietnam. It is well – known as the kingdom of caves in the world because of the majestic cave system such as Son Doong Cave, Phong Nha cave, and Tu Lan Cave. Not only endowed with sublime caves, Quang Binh is also attractive to visitors by beautiful valleys, charming beaches and simple villages of local people among wild nature. Let’s follow us to discover this beautiful land!