Size the trench so there's enough room for the retaining wall block and at least 8 in. of space behind it. Excavate deep ...

See how we build a huge retaining wall from start to finish — planning, digging, stacking, and everything in between for solid results. #RetainingWall #DIYProjects #Hardscaping Pentagon officials ...

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 – ...