that's arica's gift to t worl but right up there are the tional parks. >> rose: as ias lookg at at, ioday youhile we were watching it together, where do you gethese people? and th you listen to them and you said t me as weere coming out of that tt someoneaid "this has to be sipted." you don't givehem thequestion you want to crte the most real remembrae and observaon you can. >> and then, as you d, listen. just listen. and then follow that line of thought. and so you list to somebody like clay jhg kinson or shelton johnson the ranger from semite and somebody saido me th was an actor, a i said no and he doesn't see the thing that w made up on e spot. it's all extemporanes. that's, of course, theay it has to be. >> rose: it took youeven ars? >> we starte the ideaten years ago, triedto fire out the form, wrestle the colicated russian novel of intercnection all the plots tether and we've be shooting forsix. and it'seen the most... i mean we've... we'vead to shoo from the gates of the arctic in northern alaska the dry tortugas to hawaii volcanos to acadia and allhe places in between. that took