He smiled, reaching over to give Charles' hand a squeeze, "It's for my own sake as well, I don't trust myself not to correct someone with inaccurate information." A little shake of his head and a half-circular gesture with his fork, "General knowledge has advanced more than I realize, sometimes."

His brow creased, considering, just making a thoughtful sound, "I suppose we can decide when we get there, if there's a guided tour that's predominantly younger children I think I'd be more inclined to ask questions instead of stating facts that may no longer be true."