The Woods Hole Oceanographic Institute's Dr. Robert Ballard and his team make history by discovering, photographing, and exploring the wreckage of the RMS Titanic, which sank on its maiden voyage in 1912, claiming 1500 lives.
National Geographic Video: Secrets of the Titanic
A team of researchers, led by Dr. Robert Ballard, venture to the Titanic's wreckage in the Atlantic Ocean, 100 years after its sinking, to uncover its secrets.