Husband built this kidney shaped stacked flagstone sandbox. It's approximately Perfect option for an area that is not level. The ground toward the tall grass in the picture is actually lower than the tallest end. This would be great for a firepit too!
I am insanely JEALOUS! Shared from Avantgardens - Green Roofs Everywhere. Green Roof Shed at Chasewater, Innovation Centre, Brownhills, Staffordshire UK. Photo: Garden Shed by Thislefield Plants & Design