Portal-Meets-Escher Will Drop Your Jaw

This Portal/M.C. Escher mashup is the work of an anonymous 4Chan poster. So your thanks and praise will have to be directed towards the heavens. But man oh man is that one glorious piece of fan art. The concise version is above, but if you’re after a new desktop, a full-size version’s after the jump.

[click to enlarge]

Thanks Josh!