 Like, for example, in Southern California, I forget the exact number, but there's a circle that's kind of drawn around the major block of studios there. And if you go outside that circle, you've got to pay a certain amount. But if you stay inside the circle, you... Anyways, that circle was designed because there are so many locations in Southern California that have been used in movies and TV to represent anything from the high desert to the jungles.