The quietest room in the world: You can hear the sound of blood running on your head
Some people believe they can go crazy in this room. By silence can also be like a form of torture. When no sound comes from outside, the only thing you can hear is the soundThe quietest room on Earth is Microsoft
This place is so quiet, you can hear the parts of your body working like the beating of the lungs, the heartbeat or the boiling of the stomach.