What are the top 10 Noisiest cities n the world? Discover what these are in this fun little blog. 1. Madrid, Spain Madrid has nightlife, which produces a tremendous amount of loud noise. 45 decibels doesn’t seem like much, but try sleeping through it at 2 am. 2. New York, New York The Big Apple has approximately eight million residents and over 50 million tourists a year so it is bound to be noisy! While [...]