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The most important scientific expedition ever conducted in Papua departs on the discovery of a lost world, isolated for millions of years: the Lengguru massif. It harbours deep valleys and an immense labyrinth of never explored underground caves.
In the chaotic topography of Lengguru called karsts, are found many natural phenomena never before seen. There we find intriguing sites: a lake where the waters disappear strangely underground then rise again, a river as wide as the Seine whose source remains impossible to find in the underground depths, or even an isolated cave that hides unknown invertebrates with extreme adaptations.
Biologists, geneticists, hydrologists, speleologists, karstologists and underground fauna specialists lead this inquiry in the field and then in laboratories to understand the evolution of living beings in an environment subject to constant geological upheavals.
Documentary: Lengguru, A Living Sanctuary - Episode 3: Life Underground (2018)
Direction: Christine Tournadre
Production: Mona Lisa Production
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