Rahasya: The secret of Mirny mine

The Mirny mine, is a former open pit diamond mine, now inactive, located in Mirny, Eastern Siberia, Russia. The mine is 525 meters (1,722 ft) deep (4th in the world) and has a diameter of 1,200 m (3,900 ft), and is the second largest excavated hole in the world, after Bingham Canyon Mine. It also engulfs secrets why no plane can fly over it and if someone dares to do that he will only end up in a crash. In this edition of Rahasya, we try to pull every possible input about this mine.