Scientists and explorers venture through unique caves in Naica, Mexico that are both treacherous and incredibly beautiful. |
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Ratings: | IMDB: 6.9/10 | |
Released: | October 8, 2010 | |
Runtime: | 96 min | |
Genres: | Documentary | |
Countries: | Canada | |
Companies: | National Geographic Galafilm Productions | |
Crew: | Gary Lang Daniel Weisberg | |
Danfis : I never found more than one or two familial objections. The anxiety doesn’t exist as much ...