a staircase with concrete sides at a public building. the

wall brick flooring brickwork soil rock wood asphalt floor stonewall roof walkway iron art cobblestone sidewalk track architecture banister bannister bar beneath bent brown building cast chrome concrete construction corner design dirt edge fitter formwork gap gray handle height manufacturing modern old town platform pole public red reduced reference retaining school side site slope stainless steel staircase step stone structure tube two urban wet working wrapped sides safe handrails one children entrance