A sloping back yard can look pretty, but it is mostly a hassle. Pools, patios, and even children's playgrounds require a level ground. The easiest solution to this is building a retaining wall. A retaining wall can be made of all sorts of materials. Stone, concrete and railroad ties are some of the more popular choices. However, if you're doing it yourself, your best option is precast
. stones. These stones allow you to build a wall easily because they fit together and their is no need for mortar. If you're interested in doing one of these walls at home on your own, a great website to check out is www.doityourself.com. Here they will give you step-by-step instructions on building your own retaining wall.