stair construction made of wooden poles used as palisades. a wooden staircase leading down the slope to the water is an anti-erosi

antierosi architecture background bark beautiful branch brown closeup color concrete construction embankment environment erosion fixed foliage forest garden hill landscape leading leaf made military natural nature nobody oak old outdoor outdoors palisade palisades park pathway plant pole poles protect protection season slope spring stair staircase stairs summer texture tourism tree trenches used water wild wood wooden zag zig