120 meters down, something drew perfect circles on the seafloor. No one knows why.
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.
Cinematography
Pressure-crushing depths shot with impossible clarity
Direction
Rineau treats marine biology like a heist film
Practical Effects
Real saturation dives, real danger, real obsession
Director
Yann Rineau
Trivia, insights & behind the scenes
Ballesta holds the world record for deepest underwater photograph taken with a shark—he treats extreme pressure like a commute.
The rings were first spotted by local fishermen in the 1960s and dismissed as sonar glitches for decades. The Mediterranean basically hid a Stonehenge underwater and nobody believed it.
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