I quite agree with jetjock330. Whatever you do don't miss the in-cockpit (well, mostly in bomb-aimer's position) video, which is only referred to at the end of the first video. Here is the direct link:
http://news.bbc.co.uk/1/hi/uk/7405514.stm
And I have to confess, that in spite of having seen the fly-past on BBC World the night before, when I clicked on this thread for the first time, I was expecting something about a Lancaster jet-engine test bed!