Video by 99Sounds via Youtube
Source
City Sounds is a collection of free city sound effects recorded by Marcel Gnauk and released by 99Sounds.
The library contains 42 audio recordings captured in various areas of large cities.
It includes traffic sounds, city atmosphere, street sounds, sports crowds, car horns, ambulance sirens, and even rain sounds recorded on a busy street.
All included city sounds are royalty-free and copyright-free.