Where is there quiet? Perhaps it's to be found in portions of the Northwestern United States, blanketed by a hydrogenic mist. Or maybe in a classroom where everyone does their part. Maybe you can only find it when surrounded by strange grey wedges. Wherever it is, it's best to go there after dusk.
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Anechoic chamber clip from "360 video of Anechoic Chamber, Salford University"
https://www.youtube.com/watch?v=AKcNTAQ0f7g