There are a lot of mysteries on our world, and some of the most intriguing ones are buried in the Earth's crust and beneath its oceans.
This article explores the top 10 sites on Earth that are the lowest, delving into the darkest depths to find these amazing places.
The Challenger Deep, which plunges a whopping 10,984 meters (36,037 ft) into the Pacific Ocean.
This amazing depth is almost twice as high as Everest!The Tonga Trench, which is situated in the South Pacific Ocean, is a close second.
This trench, which descends to a depth of 10,882 meters (35,702 feet), is just another example of the planet's enormous depths.
The Kola Superdeep Borehole in Russia is worth mentioning even if it isn't strictly speaking a natural creation.
It is the deepest man-made hole on Earth, having been drilled to a depth of 12,262 meters (40,230 ft) for scientific purposes.