We put major exhibits in the four corners, or the four points of what is actually a large oval. And those exhibits are all air-conditioned and large. So on a very hot day, a visitor can come to the zoo and stay in air-conditioning most of their visit if they want to. So that was the first thing, you know, this sort of shopping mall concept with the major anchors. And then the second thing, and this became my way of looking at things was, so we developed a plan for the reptile house and those things. And so, two years after they all opened, I studied the zoo intently for two years and how people were reacting.