In photography, light is everything. After all, that’s the key part of its very name. When taking photos indoors, there are many setups you can make with just one light. And did you know that, in theory, almost every room will be lit no matter where you place the light?
However, here’s something I’m sure you’ll find interesting. When there are mirrors on the walls, any room shape will be fully lit but one. It’s called the Penrose unilluminable room, and in his video, Steve Mould talks about this interesting phenomenon.