" Well, having more windows does sound like it would certainly brighten up the Ministry. However, having one continuous window is bit extreme. What I mean to say is ...well..if it were to be broken the whole thing would need replacing. Now staggering them on either side of the corridor that would be decorative and functional." said Divinity " Also, there are some genous of flora that are hypoallergetic. I'll have to do a bit of research, but I'm sure I can find something that would work in here."