The Nature of Things
The Blue Holes of Andros (12x11)
Épisode final de la saison
Date de diffusion: Mai 15, 1972
With Dr. George Benjamin, a Canadian research chemist and the world's foremost authority on Bahamas' "blue-holes" (underwater caves). A visit to the vast network of mysterious underwater limestone caves found offshore from the island of Andros.
- Première: Nov 1960
- Épisodes: 1046
- Abonnés: 14
