Here are two examples of mortarless, stackable retaining walls that can be built faster and less expensively than traditional concrete block retainers but are just as strong. They can be curved to suit any design and make a very handsome planter.
Here are two examples of mortarless, stackable retaining walls that can be built faster and less expensively than traditional concrete block retainers but are just as strong. They can be curved to suit any design and make a very handsome planter.