Interesting idea for putting a play area on asphalt, concrete or hard soil in a temporary build. The tires and rocks can be removed, and the sand and rocks swept up. Interesting idea for day cares in urban settings without access to grass or soil.
This "v" trellis would be great for cucumbers-squash-green beans.Outdoor Play Spaces - secret spaces--- take the swings down and put lattice up on both sides of the swingset. The side of the A frame could be the entrance.