photo sidewalk of a square -d gray -d stone with bright green moss

flooring asphalt walkway sidewalk floor cobblestone soil lawn lane wall yard tarmac roof stonewall brick brickwork grass backyard square -shaped gray -gray stone bright green moss low angle round stones look large textured old appearance moss stone square sidewalk background floor texture surface rock pavement pattern design textured wall material ground block architecture abstract footpath brick tile rough gray road path nature old paving paved outdoor grass cement granite construction green concrete walkway urban cobblestone street garden natural cobble structure park plant city exterior