Paradise Cave and Phong Nha cave are located in Phong Nha - Ke Bang National Park which were formed by the karst terrain, inside of limestone mountains. First 5km of Paradise Cave has been discovered by explorers of the British Cave Research Association in 2005. Until 2010, the explorers officially announced that they has fully discovered the whole cave which is 31,4km full length. The widest part of the cave is around150 meters and the highest point is around 100 meters which makes the cave longest and biggest dry cave in Asia. In the mean time, Phong Nha Cave is well-known as the water cave, which covers an underground river reaching to the border of Laos with over 13km total length. The combination of stalactite, stalagmite and the lights which were set up in the cave even makes it become more sparkling. You will go through a lot of wow moments in the tour with us.