The full video featuring the behind-the-scenes look at the making of the Wizarding World of Harry Potter, as shown on the Half-Blood Prince DVD extras, can be viewed below. In addition to the sets being built, interviews with Dan Radcliffe, Rupert Grint, Emma Watson, Tom Felton, Matthew Lewis, James and Oliver Phelps, Robbie Coltrane, Michael Gambon, David Heyman, David Barron, production designer Stuart Craig, and a glimpse of J.K. Rowling around the lot can be viewed here.

Source: UHP