Prompt from MaraLovesPeanutButter: Time Travel and Van Gogh (Glad you think so, by the way!)
"So you know what this museum makes me think about?"
"No, Percy. But I expect you're going to tell us." Grover, his tone dry. Light footsteps are in the background, the occasional murmur. Percy's voice is the loudest, and there's a slight echo.
"It makes me think about Van Gogh— ya know, the guy who chopped his ear off and painting the sky all fancy?"
"Wow, you actually know Van Gogh?" Annabeth, sounding surprised and delighted.
"Yeah, and I was thinking, what if we time-traveled back to see him? Like, ask about how life is with one ear and all that."
There was a pause, where a tour guide could be heard giving facts in a grand manor.
"Well—" Annabeth was cut off by an excited squeal.
"Y'know, Percy, I think he was a demigod, so we could fight monsters with him!"
Two excited squeals this time. Faintly, Annabeth muttered, "The TARDIS should be popping up around the corner any second now..."