Exposed concrete walls, raw industrial textures, brutalist architecture, fortress-like buildings, functionalist design, modular classrooms, repetitive column grids, cantilevered roofs, minimalist ornamentation, cold monochromatic color schemes, fluorescent lighting, institutional atmosphere, urban surroundings, asphalt playgrounds, steel beam structures, industrial-style staircases, corrugated metal facades, geometric patterned flooring, rectangular-shaped windows, high ceilings, dramatic shadows, low-key ambient lighting, 1/1 composition, symmetrical framing.