Soundproofing Walls: While wallpaper is commonly linked to aesthetics, there is such a thing as soundproof wallpaper that reduces noise. There are also tapestries and rugs that can hang on the ...

To a lesser extent, it's possible to soundproof a room with dense home decor items, too, like cabinets, decorative tapestries, wallpaper, bookcases, and upholstered furniture. Does sound travel ...