Synopsis
Discovered by accident in one of the largest zinc and silver mines in northern Mexico, the Naica cave, filled with enormous selenite gypsum crystals, contains a highly toxic atmosphere. After years of preparation, a team of speleologists, biologists, and NASA members are exploring this natural wonder.
Ratings
IMDb7.4/10
Key crew
- Ruben KorenfeldDirector
- Dominique DufetelWriter
- Christine Le GoffWriter