photorealistic enhancement only preserve the exact architecture geometry balconies windows railings camera position perspective composition sun position shadow direction shadow length and shadow placement do not relight the scene improve the render quality so it feels less dull and more crisp with better contrast depth sharpness and material definition recover detail in bright white facade areas improve facade texture glass realism vegetation street textures and overall clarity add subtle gloss and controlled natural reflections to the metal elements so they do not look fully matte keep reflections realistic and balanced not overly shiny avoid blur washed out tones flat surfaces and artificial looking vegetation no redesign no geometry changes no lighting changes and no change to sun or shadows