Raw concrete structures, brutalist fa\u00e7ades, fortress-like buildings, industrial materials, exposed ductwork, minimalist ornaments, functional simplicity, rectangular forms, bold geometric shapes, dramatic cantilevers, rugged textures, urban landscapes, city skylines, cloudy skies, diffused natural light, low-key color palette, atmospheric mist, 1-point perspective, symmetrical composition, high-contrast lighting, detailed 3D models, realistic renderings.