Roland nodded. "We've been watched the last couple of days. There aren't a lot of folks denning in these old buildings, but there are some. There'll be more as we get closer to civilization." He paused. "Or what used to be civilization."
"How do you know they're there?" Jake asked.
"Smelled them. Seen a few gardens hidden behind banks of weeds grown purposely to hide the crops. And at least one working windmill way back in a grove of trees. Mostly, though, it's just a feeling...like shade on your face instead of the sunshine. It'll come to you three in time, I imagine."
- The Wastelands page 316