He looks reluctant to leave the area with the interesting art, but given that he's going with the artist and she's offering to show him her sketchbook, he eventually starts walking.

"It's got nothing to do with the gallery," he admits as they're on the way, "though... like I said, I'm impressed. It'd be a compliment even if you were sketching on a streetcorner."

Which he'd done more times than he could count.