"It's hard to explain, sorry," Rory said, apologetically, wondering if there might be some way to show him somewhere in the house. Something to look for later, she supposed.
"No, there wasn't. It's just cars and everything... they fumes create a lot of pollution. And all that garbage... turns out there's more than one way to destory the Earth. Nuclear war is just a lot more... well, instant," she shrugged.
"I hope you don't get in too much trouble," Rory told him when he talked about how Sophia and Mattie would be mad at him for disappearing. "I'm not sure there is really a way to explain this place. I mean, look at how I got here. Nobody would believe me."
Rory went straight to the coffee pot again when the got in the kitchen, almost waiting for John to laugh at her for that as she poured herself another mug.