Which was filmed in the 3D format, Portrait of Gina or Aliens of the Deep?
Portrait of Gina: Portrait of Gina, or Viva Italia is a 1958 documentary film by Orson Welles. Aliens of the Deep: Aliens of the Deep is a 2005 documentary film, directed in part by James Cameron alongside fellow cameraman and friend Steven Quale, who would go on to direct "Final Destination 5" six years later, and filmed in the IMAX 3D format.
Aliens of the Deep