Gloomy underground tunnels, brutalist concrete structures, industrial metal beams, rugged stone walls, worn-out signage, vintage advertisements, dimly lit platforms, cold harsh lighting, desaturated color palette, greyish blue tones, muted earthy hues, bold primary colors, distressed textures, rough concrete finishes, metallic accents, urban grittiness, atmospheric fog, high contrast shadows, 1/2 composition, narrow depth of field, realistic ambient occlusion.