Some of the world’s most vibrant living communities are hidden from public view in the ocean depths. According to the National Oceanic and Atmospheric Administration, NOAA, coral reefs support more than 4,000 species of fish and 800 known coral species. A new giant screen film, “Jean-Michel Cousteau’s Secret Ocean 3D,” provides a unique opportunity to view these amazing places with a scuba diving legend.Special screenings of this underwater adventure, narrated by oceanographer Dr. Sylvia Earle, will be offered at the Tennessee Aquarium IMAX 3D Theater in Chattanooga May 20, 21 and 22.Filmed over three years in vibrant marine communities from the Bahamas to Fiji, this is the first IMAX 3D film directed by Jean-Michel Cousteau.