Was Ghosts of the Abyss or Land of Silence and Darkness directed by James Cameron?
Ghosts of the Abyss: Ghosts of the Abyss is a 2003 documentary film released by Walt Disney Pictures and Walden Media. Ghosts of the Abyss:  It was directed by Academy Award-winning filmmaker James Cameron after his 1997 Oscar-winning film "Titanic". Land of Silence and Darkness: Land of Silence and Darkness (German: Land des Schweigens und der Dunkelheit ) is a 1971 documentary film about deaf-blind people and their experience of life. Land of Silence and Darkness:  The film was written, directed, and produced by Werner Herzog.
Ghosts of the Abyss