Top 1 in Top 12 Beautiful Caves are the most magnificent wonders the planet.
Son Doong Cave in Tan Trach commune, Daddy Trach District, Quang Binh Province, Vietnam, belongs to Phong Nha Ke Bang National park. Hang Son Doong is the largest cave in the planet and also the most majestic cave in Vietnam. Hang Son Doong was discovered and explored in 2009-2010 by cave experts in the British Cave research Association (BCRA). Hang Son doong up to 5km in length, the largest cavity of the cave with a height of 200m and 150m, son Doong Cave is so large that can accommodate a skyscraper 40-storey building in New York City. The cave observation of Son Doong also indicates that the stalactites in Son Doong Cave are the highest in the world with a height of up to 80m. With the underground river system in the longest and deepest cave. Now in Son Doong cave there are still many secrets and new things that have not been explored.