On their Facebook page said:Get your friends to 'like' us to be in with a chance of winning a free trip to Camelot! If the number of people who like us on Facebook reaches 5000 by our opening date on 9th April, we will give away a family ticket (admitting 4 people free of charge) to 5 lucky 'likers' chosen at random!
http://www.facebook.com/permalink.php?s ... 5753568558
If I had Facebook, I'd give it a whirl.