a traveler with gas mask  walking outside a massive abandoned nuclear facilities,  The reactor, a single  massive intricate  metal cylinder shape, on it's side adorned with pipe and mechanical shapes,  sci-fi ambiance, eerie silence, detailed textures, evocative color scheme, chilling solitude, masterful composition, Volumetric lighting, god rays, (vivid colors:0.5), cinematic shot, crispy clear, sharp focus ,high resolution,highest detailed:1.2, sharp focus:1.2, realistic:1.3, ultra high resolution textures:1.2. "