MS Balmoral Retraces the Path of the Titanic

Bow railing of R.M.S. Titanic illuminated by Mir 1 submersible behind the forward anchor crane. Rustcicles' slant shows the direction of the current.
( © Emory Kristof/National Geographic / --- )

Produced by Jillian Weinberger

Produced by PRI and WNYC