 very large encampments. And it's not everybody that gets to go in the bunkers. Most people slug it out on the surface. And as you go out to 250 years, you find the only inhabitants are the people in the underground bunkers. And the best of the world is barren, basically. And if you go out as far as 300 years, you start seeing that the Earth is being terraformed again by humans slowly coming out of the bunkers.