Phong Nha-Kẻ Bàng National Park, Vietnam
Asia
Paradise Cave
Thiên Đường or Paradise Cave is located in Phong Nha-Kẻ Bàng National Park in the North Central Coast region. Discovered by a local man in 2005, the cave is filled with spectacular stalactites and stalagmites. Visitors can only access the first kilometer, but the cave extends another 30 kilometers.