Phong Nha listed among world’s Top 5 caves

Phong Nha listed among world’s Top 5 caves

The England tourism magazine Wanderlust has voted Phong Nha cave in the Phong Nha National Park among the five most astounding cave sites in the world. Ranked No. 5 on this list, the magazine described Phong Nha as a beautiful cave with stalagmite systems…