Deep sinkhole discovered in Phong Nha-Ke Bang National Park
The sinkhole has an oval-shaped opening measuring about 190 metres wide and 140 metres long. It widens towards the bottom, reaching about 250 metres in length and 200 metres in width, with a depth of around 120 metres. Phong Nha-Ke Bang wins two World Travel Awards 2026 honours Phong Nha - Ke Bang named among Vietnam’s 11 most beautiful destinations New cave with rare stalactites, cave pearls discovered in Phong Nha – Ke Bang
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How sure are we
Two or more outlets reported this story and its reliability score reached 65%, so WorldPulse marks it verified. That means more than one outlet says so, not that it is proven true.
Who reported it
[Claude] Report 2 covers the same sinkhole in Phong Nha-Ke Bang with matching dimensions (190 m wide, 140 m long, 120 m deep) and no contradictory facts.
6d agoScore bands
What moves the score
Not in the score: AI checks and reader flags. Verified is separate: two or more independent outlets and a score of at least 65%.
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