Humans have been building retaining walls for thousands of years to create flat, or gently sloping, terraces on hillsides. A lot of my readers have them on their own property – or need to build one – ...

This is the last of three stories on terracing hillsides. To read the first two stories, "Slippery slopes" and "Know your hillside," go to sfgate.com and type in Deborah K. Rich. "Almost all ...

Reducing soil erosion, turning steep slopes into terraced backdrops, creating focal points in the landscape—retaining walls serve many purposes. Indeed, they are some of the most common ways to ...

Here's everything you need to know about the tools, materials, and preparation it takes to build a retaining wall out of wood, including when to call a pro.