Hl2_Ca, air exchange, (factory yard, chain-link fences, oil refinery, pipes going between metal silos and steam chimneys, evening sky, grey clouds), city 17, industrial, sharp focus, (dramatic lighting, two-tone lighting, physically-based rendering, raytraced shadows, subsurface scattering), award-winning artstation photo, extremely detailed illustration, (highly detailed, best quality, very detailed background, masterpiece), classic, by Greg Rutkowski, alphonse Mucha, (wlop), (8k, RAW photo, best quality, extremely detailed CG unity 8k wallpaper, huge filesize, ultra-detailed, highres, absurdres), ((Half-Life 2 beta, HL2 concept art))