at the edge of the sidewalk is granite pillars connected by hanging rods similar to a chain. cylindrical pillars protect pedestria

accident architecture asphalt barrier bent black car chain children circle connected crossing cylinder cylindrical detail edge elegant granite gray hanging kuds metal monochrome new pedestria pedestrian pedestrians pillars pole post prevent prevention production products protect railing road rock rods round row safest safety school side sidewalk similar smooth steel stone stonemason stoneware street together traffic urban vehicles white yard