He assumes it was all private tours-- private tours or backstage technology demos, which would be nice to know about in theory, but he can't suppose they're lucky enough for the people running this place to just leave around a bunch of resources like that. Maybe going behind the scenes didn't make for good enough TV.

"I'm glad I missed the deserts, that just sounds miserable. This creepy childhood thing is so much better." And he smiles, but then looks more contemplative. "There's definitely a lot... more." More they can do, instead of freezing (or burning) and dying. He toys with the parts Tony found again, considering it for a second.