Decorative terra cotta rain barrel urns can be beautiful to look at, but if you want to completely conceal your rainwater harvesting system, the Waterstone Barrel is the way to go. Waterstone Rain Barrel Disguises Rainwater Harvesting. Just place it in your regular landscaping surrounded by mulch, bark, shrubs and flowers. What Do I Think About the Waterstone Rain Barrel? Please note: You are currently browsing img decorative rain barrels for the yard homesfeed that is 600x600px in size. This image is listed in decorative rain barrels garden category. What Do I Think About the Waterstone Rain Barrel, 600x600 in 80.36 KB.