Came across this by accident but some of the subject matter is quite interesting imho and includes short videos on topics such as:
Mallows Bay (largest collection of US WW1 battleshops).
Finding a WW1 German submarine off the Belgian coast.
The recovery of a WW2 bouncing bomb.
And a few more
http://www.bbc.co.uk/news/av/world-u...ship-graveyard