Phia Oac – Phia Den National Park announced
PSNews - Deputy Prime Minister Trinh Dinh Dung has just signed a decision on the establishment of the Phia Oac-Phia Den National Park in the northern mountainous province of Cao Bang.
PSNews - Deputy Prime Minister Trinh Dinh Dung has just signed a decision on the establishment of the Phia Oac-Phia Den National Park in the northern mountainous province of Cao Bang.