installation of concrete curbs with gaps that let water into the park into the ditch, where it seeps into the grass and does not d

architecture brick color concrete curb curbs curved ditch does drain drainage environment gap gaps garden gardening grass green gutter industrial installation landscape landscaping let light line natural nature not outdoor park path paving permeability permeable perspective place plant road seep seepage seeps separation sewer sewing side sidewalk square stone street summer surface that town under view walkway water where white