ultra photorealistic enhancement of an existing architectural visualization important preserve the original building design exactly as provided do not change geometry proportions layout window positions materials placement or architectural details no redesign no additions no removals the building must remain 100 identical to the input only improve visual quality lighting materials and atmosphere lighting bright natural midday sunlight with clear crisp shadows and balanced contrast realistic sky illumination no overexposure colors rich warm and naturally saturated tones clean vivid and realistic materials enhance realism with highly detailed textures wood grain concrete surface glass reflections keeping original material intent unchanged environment subtle high quality landscaping and surroundings that support the architecture without distracting from it mood modern clean and high end conveying clarity precision and architectural quality camera keep original camera position angle and framing exactly as in the input image rendering style extreme photorealism high dynamic range global illumination sharp and clean details 8k quality
