Accra:Quang Tri A deep sinkhole, measuring approximately 120 meters, has been discovered in the Phong Nha-Ke Bang National Park, revealing a primeval forest at its base. This significant geological finding was made in the Cha Noi-Khe Gat area of the central province.

According to Vietnam News Agency, the exploration of the sinkhole was carried out by a team that included experts from the US National Speleological Society (NSS), adventure tourism operator Jungle Boss, and the park's management board. Their survey efforts have led to a better understanding of this natural wonder located within the park.