Foreign Correspondent S2024E6: A Crack in the Mountain - Vietnam
- Aired: 2024-04-04
- Time: 20:00:00
- Runtime: 30 minutes
Overview
In the jungle of central Vietnam lies Son Doong, a magnificent underground cave passage, the largest in the world. Undisturbed for millions of years, its future has been placed in doubt with plans to make it a tourist mecca.