Up close with the Titanic's sunken sister
The BBC's Andrew Bomford dives more than 100 metres underwater in a submarine to see the wreck of the Britannic in the Aegean, where it sank in 1916.The BBC's Andrew Bomford dives more than 100 metres underwater in a submarine to see the wreck of the Britannic in the Aegean, where it sank in 1916.