The Mariana trench 05/08/16
If you think that scaling Mount Everest is challenging, then wait until you hear about the Mariana trench. The tench is the result of the collision of two tectonic plates. The Mariana trench is the deepest part of the world’s oceans. This ominous area goes runs nearly 11 Kilometers deep (By comparison, Mount everest is only 8.4 Km). The Mariana trench is situated near the isle of Guam, putting it in U.S controlled waters.