The very bottom of the sea, at the deepest ressesses of the ocean, is something very few people ever see. Those who are able withstand the depth and pressure would be able to see the vast expanse of the seabed, the large schools of fish and sealife which gather there, and it's sandy surface littered with coral, plantlife, and sadly, an increasing amout of litter and junk, discarded by careless people from the surface.
