Rugged concrete facade, brutalist architecture, fortress-like structure, raw industrial materials, exposed ductwork, geometric patterns, chunky textures, bold monumental scale, dramatic cantilevered sections, aggressive angular lines, monochromatic color scheme, heavy masonry walls, minimalist ornamentation, urban cityscape background, overcast sky, strong contrast lighting, low-key shadows, 1/2 composition, symmetrical framing, gritty realistic rendering.