Welcome, traveler, to the lowest point on the map. You must be lost. Or perhaps you're just a thrill seeker. Either way, you've made it to the Monocline-Infimum, the bottommost point of the Bottom Monocline.
This is where the map stops making sense. Literally. The last point of reference, the final frontier, the... well, you get it.
Up, up, up, and away! Or, if you're feeling particularly adventurous, try going the other way!