The bottom of the Mariana Trench is the deepest point of our oceans and is known as the "Challenger Deep", and lies at a depth of around 11km (6.8 miles).
Swim With Manta Rays, the Ocean’s Peaceful Giants
For as long as she can remember, Dr. Andrea Marshall wanted to be a marine biologist. Now, she’s living out her dream with one of the ocean’s most amazing creatures.
November 9, 2020
1 min read