I love seeing things like this. Just shows how infinitesimal us humans really are. IT's an infographic of the Mariana Trench; the deepest part of the world's oceans.
We've explored galaxies far away in space, but yet we don't know what's happening in our own oceans. Insert that History Channel guy here; HUMANS! For all we know there's some Pacific Rim alien-action going on down there
Marvel below at how much of Earth we still don't know. (if you can't read properly, which you probably can't coz the pic is so long, just click on the image for the full image, then click on it to zoom)