Phong Nha-Ke Bang national park.

Viet Nam's Phong Nha-Ke Bang national park has been recognised as a world natural heritage site by the United Nations Educational, Scientific and Cultural Organisation (UNESCO) at its 27th general assembly session being held in Paris from June 30-July 5 .

Phong Nha-Ke Bang park is now the fifth UNESCO recognised site in Viet Nam after Ha Long Bay, the imperial city of Hue, the ancient quarter of Hoi An and the My Son historical site.

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