A masterful composition, gritty and realistic photo, a colossal and scary old  mechanized sentient locomotive robot running on a train track with legs, illuminating the night with flames and lights,  in a foggy valley, leaving a trail of smoldering coals, HDR, extremely detailed, detailed background, high contrast, bold shifts of light and dark, cinematic, complex and multidimensional lighting, eerie,  <lora:xl_more_art-full_v1:0.6>