It has definitely changed. We’ve taught different lessons to different places, just as the Congo exhibit is a very different lesson. It’s about the tropical African forests and very specific geographically. And it shows a series of habitats that are ecologically different, but it hasn’t made, there’s not a big waterbird habitat or a water habitat there. If you look at jungle world, that’s an Asian habitat, it is more geographic than ecological. You talked about the experiences in the zoo and certainly visitor services are part of the visitor experience. Can you describe the visitor services when you first came to the zoo and what were the changes that you implemented as director. The visitor services, restaurants, souvenir sales, and that sort of thing, when I got to the zoo in 1956, we’re quite modest and not very good and they were having great difficulty dealing with the numbers of people that came to the zoo.