The Quietest Room on Earth 😳

Oh my god. This is a room where the moment you enter, you can hear your own heartbeat. It's called an anooic chamber, which means there is no echo at all. Almost all sound is absorbed, so you start hearing internal body sounds like your breathing and heartbeat. The silence is so intense that it can confuse your brain, and some people even feel dizzy. So, while the room is extremely quiet, staying inside for too long isn't