A 256 meter tall dark_grey skyscraper building, the U S Steel Building, in downtown Pittsburg. Decorated for Halloween. vivid Halloween colorization, NVIDIA OptiX, Daz3D, Renderocity, Ray Traced, precise textures, deeply carved detail, highest quality, highest resolution, insane detailed, z-brush, v-ray, good strait_lines, Meshy masterpiece, prize winning, Halloween lighting, #Halloween2025#