Things that have more than one use are smart design. If you have an existing retaining wall, or you need to build one, ...

One way to control erosion is to build a retaining wall at the foot of the slope in your yard. The best part is that ...

I needed a retaining wall ... although wet sites with clay will shorten the wall’s life somewhat. I used ordinary treated wood from the home center, and I figure the wall will last at least 20 years.