Explore the mysterious giant rings of the Mediterranean, buried at a depth of 120m, with the world-famous Laurent Ballesta, world-renowned diver and his team, to understand the origin of these unique and unknown formations.
Genre: Documentary
Stars: Laurent Ballesta
Crew:
Country: France
Language: English, Français, Deutsch
Studio: ARTE, LGB, Andromède Océanologie
Runtime: 90 minutes
Quality: HD
Released: Jan 01, 1970
IMDb: 10
