row of industrial photovoltaic or solar pannels on side of building with metal gaurd rail at thirty degree angle for sun

background business grunge design abstract retro house pattern vintage man texture construction art stairway wall stair step architecture building modern structure staircase light concrete concept perspective empty exterior grey floor marble stairs shape angle cement rise white stone interior detail black square hall contemporary geometric lines row industrial photovoltaic solar pannels side metal gaurd rail thirty degree sun sun natural energy cultivation optimized location green revolution