VietNamNet Bridge – As many as 39 grottoes with total length of 17 kilometers have been newly discovered in Phong Nha-Ke Bang National Park in Quang Binh Province, promising more destinations for adventurous tourists to the province to conquer.

 VietNamNet Bridge – Have you ever seen the film The Beach? And, if you have, have you ever visited Phi Phi Island in Thailand where the film was shot?