La Fontaine-de-Vaucluse
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.
- Genre: Documentary
- Director: Jacques Ertaud
- Cast: Jacques-Yves Cousteau, Frédéric Dumas
- Country: France