the unsightly concrete wall holding up the slope of the road is lined

iron wood wall art vehicle blue industry brick temple roof window transport mast sculpture track architecture construction facade unsightly concrete holding slope road lined gabion filled natural stones appearance lining alley asphalt attach background barrier basket control drain erosion fabric fiber gardening green gutter highway hill installation landscape leaching mesh net outdoor overgrown pins plantation railing rain retaining safety side sidewalk snow sowing stability steep stone street tarpaulin textile trees water winter wire