Rugged concrete walls, rough-hewn stone fa\u00e7ades, brutalist architecture, fortress-like structures, industrial materials, raw unfinished textures, urban cityscape, overcast skies, dramatic shadows, high-contrast lighting, bold geometric forms, minimalist decor, functional simplicity, exposed ductwork, steel beams, poured concrete floors, distressed wood accents, urban grittiness, abstract graffiti, weathered metallic surfaces, monumental scale, imposing massing.