A massive black dragon perched atop the highest tower of a grand medieval stone castle, viewed from the ground looking dramatically upward. The dragon dominates the skyline, its wings partially spread and silhouetted against the night sky, imposing and majestic. A colossal gothic castle surrounds it, with towering battlements, weathered stone walls, narrow windows, and a huge fortified gate visible below. Epic cinematic lighting, moonlight breaking through dark storm clouds, subtle warm torchlight glowing from the castle windows and entrance, dramatic volumetric fog, strong rim lighting around the dragon, deep shadows, atmospheric depth, immense sense of scale, dark fantasy atmosphere, photorealistic movie-quality CGI, highly detailed textures, realistic materials, cinematic composition, low-angle perspective, wide-angle lens, dramatic contrast, 8K movie render.