And thus any hope that Strange had about Beau possibly knowing magic and him not having to explain a lot of things just gets crushed to death.

"This sort of magic is reflection based. I can only look through reflections and I'm limited by the position of the reflection itself." So no, he can't see anything but the ceiling of the cave. At least, not from this reflection. "I can swap between reflections, though. That's how I've gotten a better look at...wherever you are."

At a weird garden cave filled almost entirely with humans.