Documentary | Oct. 11, 2009
Documentary | Oct. 11, 2009
| Producers | ARTE France Cinéma, GA&A Productions, Telfrance, Telecom Italia Media |
| Original title | Naïca: La grotte aux cristaux géants |
| Directors | Ruben Korenfeld |
| Writers | Christine Le Goff, Dominique Dufetel |