AP Photo/RMS Titanic, Inc., a subsidiary of Premier Exhibitions, Inc.
This October 19, 2011, image provided by RMS Titanic, Inc. shows a porthole from the RMS Titanic which was recovered from the ocean floor during an expedition to the site of the tragedy. The piece along with 5,000 other artifacts will be auctioned as a single collection on April 11, 2012, 100 years after the sinking of the ship.
Gallery: Titanic 100 year anniversary
Apr. 13, 2012 @ 06:23 PM
The Titanic sunk on April 15, 1912, and has remained a famous incident in world history ever since.