bridge over safety spillway of the dam. stone bridge with natural paving of gray flat stones. on the edge of the retaining walls i

banister black bridge cliff color dam dirt ditch edge embankment expensive fish flat flow flows forged gravel gray high historical history installation iron irregular landscaping lawn meadow metal mirror narrow natural new over overflow park paving pond pool railing reflection reservoir retaining river riverside road rough row safety slabs spillway stone stones subtle through wall walls water waterfall waterfront wrought