Niagara Falls Background. Browse 38 niagara falls ny background stock photos and images available, or start a new search to explore more stock photos and images. Download, share and comment wallpapers you like. Niagara Falls Backgrounds Wallpaper Cave from wallpapercave.com Download, share and comment wallpapers you like. Body of water niagara falls zoom background. Browse 38 niagara falls ny background stock photos and images available, or start a new search to explore more stock photos and images.