HMS Alliance
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HMS Alliance restoration: New hull unveiled

5 July 2013 Last updated at 19:30 BST

A World War II submarine undergoing a £7m makeover has had its newly-restored hull unveiled.

The HMS Alliance, which is the UK's last surviving submarine from the war, is based at the Submarine Museum in Gosport, Hampshire.

Work will now start on the inside of the 69-year-old vessel.