If you are in England, and you want to see the 950th anniversary of Hastings reenactment, you are out of luck if you don't already have tickets.
http://www.english-heritage.org.uk/
But interestingly, there has been some great discussion around if the traditional site is even the correct location for the battle. Channel 4's "Time Team" takes up this question in a pretty good discussion of the problem....
https://www.youtube.com/watch?v=IhAXPI3ueW0
Regardless, Hastings is a major milestone in the history of the English speaking world.
Dammit, I hate you, ArizonaTank! I now have to watch not only that YT video you linked, but three more Time Team videos linked along the side as well. Thank goodness I have a long weekend coming. :P