Challenger Deep in the Mariana Trench is around 11, metres below the sea surface – that's deeper than flipping Mount Everest upside down! Photograph of a.
THE MOST HORRIFYING PLACES IN THE OCEAN 11,034 m BELOW SEA LEVEL
Far below the sea, there is a 1, square mile space called the Mariana Trench. This crescent-shaped depression in the Earth's crust is nearly 36, feet deep.
It's beneath the surface of the Pacific Ocean to the southeast of Japan. There, you'll find a deep, crescent-shaped trench. This is called the “Mariana Trench.”.
The deepest part of the ocean is called the Challenger Deep and is located beneath the western Pacific Ocean in the southern end of the Mariana Trench, which. Learn about the Mariana Trench, located at the bottom of the western Pacific Ocean, and its deepest point, Challenger Deep.