Harsh concrete buildings, rugged textures, raw industrial materials, dramatic shadows, strong contrast lighting, cold blue tones, diffuse natural light, angular lines, fortress-like structures, monumental scale, urban cityscape, overcast sky, moody atmosphere, low-key lighting, subtle color palette, brutalist aesthetic, geometric shapes, minimalist decor, functional simplicity, industrial chic, rough-hewn stone walls, metallic accents, fluorescent lights, artificial light sources, high-contrast ratios, dramatic chiaroscuro.