Plot
Follows the scientific research carried out in the natural cavity of Fontaine-de-Vaucluse by Cousteau and OFRS (French Underwater Research Office) divers, who reach for the first time a depth of 243 ft.
Writer | N/A |
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Director | Jacques Ertaud & Louis Malle |
Actor | Jacques-Yves Cousteau, Frédéric Dumas |
Country | France |
Production | N/A |