playground with rubber mats (panels) for security. long-abandoned (old). in the crevices of growing green grass.

across area black box boxy caoutchouc cladding coat dark drab grass gray green grey ground guard gum herb herbage lawn leafy panelling pavement paving planking play playground playing protection quadrangle quadrangular quadrate quadratic rectangular rubber rubbers safe safety secure security sheeting square surface sward tetragonal through turf verdant weed