Some new passages have been found in Cave C7, part of the Krong No volcanic cave system – the longest of its kind in Southeast Asia, extending the length of this cave to over 1,240m.

VOV.VN - Vietnamese and foreign volcanologists are gathering in Dak Nong province in the Central Highlands for the 20th international symposium on vulcanospeleology (ISV) and a symposium on 15 years of geopark development in Vietnam.

VOV.VN - An Australian couple say that they have travelled all around the world for more than a decade and found Vietnam to be their all-time favourite country to visit in the Southeast Asian region.

VOV.VN - The Oxalis Adventures has given 10 reasons why Son Doong Cave is one of the world’s great wonders, with the site being one that all travelers should visit at least once in their lives.

VOV.VN - The Oxalis Adventures has given 10 reasons why Son Doong Cave in the central province of Quang Binh is one of the world’s great wonders, with the site being one that all travelers should visit at least once in their lives.

VOV.VN - Situated in the north-eastern province of Quang Ninh, Ha Long Bay has been listed as one of the 10 most beautiful destinations for 2022, as selected by the Canadian newswire The Travel.

Va Cave in the core zone of the Phong Nha- Ke Bang National Park in Quang Binh Province, with its unique stalagmites and stalactites, is a natural beauty waiting to be discovered by explorers.

Hidden in a vast forest in the west of Quang Binh Province, Thien Duong (Paradise) Cave has been described as a beautiful natural masterpiece that never fails to enchant tourists.

Hidden amid the vast forest in the Central Highlands region, the Chu Bluk volcanic cave complex in Dak Dong province has emerged as a popular trekking spot.

VOV.VN - The central province of Quang Binh has announced a plan to offer free tours to explore Son Doong Cave, the largest cave in the world, for the two most outstanding athletes at SEA Games 31.