access angle angled angles architectural architecture brickwork curved curving decorative handrails light passage passageway path pathway paved paving pedestrian pedestrians practical protective safe safety shade shadows shiny slant slanting slope sloping smooth stonework sunlight sunshine through underpass wall walls abstract appearance background bricks color colorful colour colourful concrete Designs detailed detailing distinctive footpath grooves ground level pattern patterned patterns pavement pavers paving-bricks rough shaped shapes stones surface surfaces textured textures