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S1992E04 - Mysteries Underground

Chronicles the exploration of the world's most exotic new cave: New Mexico's Lechuguilla Cave, which remained undisturbed for millions of years until 1986. Also see the 1972 expedition that stumbled upon a passageway that linked the Mammoth and Flint Ridge Cave systems, creating the longest cave network in the world.
Uitzending: 18/11/1992
Rating TheTVDB: Nog geen stemmen uitgebracht
IMDB ID: Niet beschikbaar
Laatste update: 16/06/2022 om 07:32