Touch the screen to explore how RMS Titanic and Bismark sank.
Bismark was a World War II-era German battleship
Archaeologists piece together clues from wrecks on the seabed to work out how they fell through the water; did they tip over or break apart?
Filmmaker and explorer James Cameron has visited the Titanic wreck site many times. Information gathered by his teams helped us to piece together how it sank.
You can also explore Cameron’s dive to the deepest place on Earth, the Mariana Trench.