We have covered a number of places and strange buildings over here for your reading appetites but this one tops the list. We welcome you to world’s quietest room, located in Zurich, Switzerland where it is being used by IBM. By all meaning, Sound does not exist in this room and the place is referred to as ‘noise-free’ labs. These labs are being used by IBM to carry out its Nanotechnology research and is part of a $90 million research facility. Click ‘Next’ below.