Crowley's lips sputter out an exasperated exhale, his head tilting down to give her a sideways glance. "I've walked the Earth for six thousand years, Alice... bound to have been acquainted with those history deemed important at some point." 

He smiles anyway, shrugging. "History may deem you important, some day. And surely some other child will show skepticism when I mention your name."

Alice never having been inside a museum is somewhat of a shock to Crowley. But perhaps with what he knows about her it makes sense. Crowley's hand drapes on her shoulder, his other spread out before them as if beckoning her forward. "Come on then, let's explore this one together."