Here are pictures of the quietest room in the world. It is located in Orfield Laboratories, south Minnesota, US . It blocks about 99.9 % of sound that comes from the outside. Guinness records is named this room the quietest room in the world. Fun fact: No one has ever lasted longer that 45 minutes in this room. Cool right?
Posts Tagged ‘quietest room in the world’
April 13th, 2012 2 comments