When all of the blocks are laid out ... To start, mark the length and width of your wall using garden stakes and a mason's line. Then, dig a trench that is about 4 to 6 inches deep and 12 inches ...

As you're positioning your blocks, make sure each subsequent ... want some ideas to turn your retaining wall into a fabulous, ...

Q. Can you tell me how to build a retaining wall? Are retaining wall blocks a good choice? What critical things do I need to know so that I don't have a collapse or other failure in the years to come?