Good idea if you have rock solid ground that is hard to dig up. If you don't cover the holes you can use them for herbs & annuals. also lined with weed barrier cloth & used rebar in several places for stability. It makes maintenence super easy.
DIY Raised Garden Bed Easy & cheap way to keep animals such as cats & dogs from going into your garden. If you have multiple raised beds, you can use this fencing all around the perimiter of your gar (Diy Garden Bed)