enhance this architectural exterior rendering into a high end photorealistic visualization while strictly preserving the original geometry composition and spatial design do not alter remodel or reinterpret any architectural elements maintain exact building massing proportions roof forms fa ade geometry window and door locations materials layout and site grading upgrade the image with realistic cinematic lighting global illumination physically accurate materials refined reflections atmospheric depth and high resolution texture detail improve realism in landscaping sky vegetation and contextual environment while keeping all architecture unchanged add a subtle but dramatic science fiction narrative element a ufo hovering in the sky above the building the ufo should feel physically integrated into the lighting environment casting believable atmospheric glow soft volumetric light beams and subtle reflections or illumination on the surrounding environment consistent with the scene s lighting direction include optional distant alien presence or faint atmospheric anomalies e g faint hovering craft silhouettes light distortions or cloud interactions to enhance realism without overwhelming the architectural subject ensure the ufo element remains secondary to the architecture and does not obscure or distort the building the final image should maintain architectural presentation quality while introducing a cinematic sci fi moment as if captured in a realistic documentary photograph output should be ultra high resolution photorealistic physically based rendering quality suitable for architectural competition boards or high end visualization portfolios
