"I was once in these mountains, you’d see these fires, other people sleeping out in the mountains, traders across the border, and that gives you this feeling, night time, awareness of other people sleeping. But all it is just a fire light. You see their firelight and you know they are there, that’s all you need. That’s what ties cities to places that aren’t together, deserts, forests, people. You watch over your city or area at night, you see the distant lights, fires burning in other places."