Raw concrete walls, fortress-like structures, industrial materials, minimalist ornamentation, functional simplicity, bold geometric forms, monumental scales, urban context, gritty cityscape, overcast sky, dramatic shadows, high-contrast lighting, deep depth of field, 1/1 composition, symmetrical framing, stark textures, muted color palette, brutalist aesthetics, fortress-like fa\u00e7ades, robust columns, exposed ductwork, industrial piping, urban grittiness, functional minimalism.