Exposed concrete walls, raw industrial textures, functionalist architecture, minimalist decor, monochromatic color scheme, harsh overhead lighting, angular lines, rugged stone flooring, utilitarian furniture, educational posters, blackboards, metal lockers, staircases with metal railings, open-plan classrooms, communal spaces, brutalist columns, low ceilings, narrow corridors, dramatic shadows, high-contrast lighting, 1/1 composition, realistic textures, ambient occlusion.