How does the 'hell well' deepest on the ground appear?
Do you know how deep the deepest artificial hole on the ground? The deepest Mariana Trench in the world has a maximum depth of 10,971 km.The deepest hole in the Earth: digging for 24 consecutive years 12km, and more than 6300km to reach the center of the Earth
In western Russia, there is a rusty metal piece lying on the ground. Few people know that this is the lid of the world's deepest artificial pit.The nucleus of the Earth - Earth core
The core is the nucleus of the Earth. From the bottom of the Mantle lower layer extends into the center, about 3,473km. According to analysis of monitoring data, people divided