river rock patterned wall.

accents arranged assembled attractive boulders cement cobbled cobblestones colors compact construction crowded decor decorative design embedded form formations gardens granite gravel homes houses inlaid irregular large limestone lumpy masonry mineral mixed mixture mortar nature organic outdoors pattern pebble pebbles pebbly random rigid river rivers rock rockery rocks rocky rounded rugged rustic sandstone secure shades shadows shapes smooth solid stones stonework stony sunlight sunlit surface texture tones urban wall walled walls yards