Not only do fountains and waterfalls generate soothing sounds that block out street noise, they can add a beautiful visual accent that can help transform your yard into a secluded retreat. They require very little in terms of maintenance and installation, especially if you place them near an existing outlet and water main. Garden with self-contained reservoirs can provide a luxurious and luminous addition to your landscaping. Waterfall kits, which come with easy-to-follow step-by-step instructions, are also increasing in popularity.