large rough rock blocks in a retaining wall in the garden.

construction agriculture development engineering information landscaping background monolithic stonemason stonewall banisters landscape retaining sandstone staircase structure undefined banister building business handrail material oversize roadside triangle terrain pasture concept outdoor pattern surface terrace texture garden meadow flower blocks design stones grass green ruins plant field shrub stone wedge block brick brown craft metal slope lawn soil wall rock tree yard huge park ramp step