Some meditation rooms may be facing the street, which can be quite noisy at times. If one has difficulty finding peace under the circumstances, try this method.
After some time, we may learn to adjust to the noisy environment. By then, the noise not only will not interfere with our practice, it may actually help us gain realization of emptiness.
~ Depicted from "THE HANDBOOK FOR LIFE"S JOURNEY : On The Three Poisons - How to Confront Anger