 For example, you photograph everything as it is, so you know where everything was. The next thing you have to do, though, is not carry it out. You've got to conserve it. You've got to strengthen it. Sometimes the wooden pieces would crumble if you lifted them. But he had a whole team of conservators, people borrowed from the Metropolitan Museum of Art in New York, and they were working on these to strengthen them, to make sure they didn't disintegrate. Then they get carried out. And I know just the footage that you were looking at, Douglas, is great.