swallow cave

Thanks to the favor of nature, Vietnam possesses many beautiful and unique caves and is praised by many world media.

Phong Nha Ke Bang National Park (Quang Binh) discovered 58 new caves, some of them had shells and arts stage from the war.

The explorer Howard Limbert, an expert in the British royal cave association, said the cave is located in the middle of En cave to the main entrance of Son Doong.