Hosted on MSN13d
The deepest hole on earth has been sealed after scientists found an unexplained object
"Did You Know is your go-to outlet for amazing facts and mind-blowing discoveries! Secret History uncovers the forgotten, mind-blowing facts that will leave viewers questioning everything. Follow wild ...
Due to worrisome reason, the 'Entrance to Hell' in Russia is sealed
It's the deepest man-made hole on Earth, made in a project between May ... In 1994, drilling officially ceased, and Russia ...