PHONG NHA CAVE IN 2013

WORLD HERITAGE PHONG NHA CAVE IN QUANG BINH, VIETNAM
[youtube http://www.youtube.com/watch?v=dNuItVU2G0M]

THE BIGGEST CAVE IN THE WORD – SON DOONG CAVE IN QUANG BINH, VIETNAM
[youtube http://www.youtube.com/watch?v=pqqeHiPPYNg]

AMAZING FOREST INSIDE SON DOONG CAVE IN QUANG BINH, VIETNAM
[youtube http://www.youtube.com/watch?v=SKAXw4mzgIo]

THE PARADISE CAVE IN PHONG NHA – KE BANG, QUANG BINH, VIETNAM
[youtube http://www.youtube.com/watch?v=DqvkcY1uegQ]

THE EN CAVE IN QUANG BINH PROVINCE, VIETNAM
[youtube http://www.youtube.com/watch?v=HOGMrMk6PSM]

THE OUTDOOR WAR MUSEUM – VUC QUANH
[youtube http://www.youtube.com/watch?v=T_ly-ehzluQ]