James Cameron Dives to the Bottom of Mariana Trench

On Mar 25, 2012 DirectorJames Cameron  to the Bottom of Mariana Trench became only the third person in history the visit the bottom of the Mariana Trench. More people have walked on the Moon (12) than have been to the Bottom of the Mariana trench at a depth of 6.78 miles. He safely returned after a 3 hour stay on the bottom.