preserve exactly the original structure volumes proportions openings and composition of the building upgrade all materials to highly realistic physically based materials natural irregular stone cladding with varied tones warm beige light brown subtle gray no visible repeating pattern softened joints realistic depth smooth stucco plaster walls with subtle texture variation and imperfections dark metal or wood look cladding with natural grain and slight roughness realistic glass with proper reflections transparency and interior depth use natural daylight realistic sun angle soft shadows global illumination and accurate scale clean architectural photography style neutral color balance no stylization no redesign no added elements ultra realistic
