large rough rock blocks in a retaining wall in the garden

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