A colossal robot towers over a futuristic cityscape, depicted in a highly photorealistic style reminiscent of Frank Frazetta, with vibrant, intricate details capturing every joint and panel. This complex 3D render showcases ultra-detailed textures and metallic surfaces, echoing a highly cinematic atmosphere. The scene is rendered in the detailed style of Daz 3D, with a focus on dynamic lighting and shadows that emphasize the robot's immense scale. The city below is illuminated in vivid 4k resolution, highlighting the robot's features against a bustling urban backdrop, as it casts a long, dramatic shadow across the skyline.