Somebody's been hacking the signage in the London subway system, and it's awesome. A very funny UK street artist has been busy re-designing the maps and warnings in the London Underground. Hopefully, his or her work is coming soon to NYC? We need more gravy levers! There are tons of photos of the signs in this Imgur gallery, and we've highlighted a few of our favorites below. Check them out:

[via BoingBoing]