The more we learn about the earth we live 0n, the more we realize that there is so much we still do not know about it. We are living in a mysterious ball of life that orbits the sun, in a galaxy of galaxies. Our earth still holds a lot of secrets that we as curious human beings are yet to unlock and discover. Have you ever wondered what is underneath the ground we live in? Here is a look at the deepest manhole ever dug on earth and why the people working on it had to call it quits…

Deepest Man Hole

So here we have something that would surely intrigue anyone with a curious mind. This is located on an obscure peninsula in north-west Russia. Here several scientists have spent many years trying to drill down and get to the center of the earth. If you are wondering how deep they have gone, well, this is about 40,000 feet deep and their borehole is the deepest that we as humans have even gone.