create a photorealistic architectural visualization based strictly on the uploaded existing photograph use the original photo as the exact visual and geometric reference preserve the existing perspective camera position proportions surrounding buildings terrain and all relevant existing architectural elements integrate the proposed architectural design realistically into the photograph as if it had already been constructed the new elements must fit naturally into the existing environment and maintain realistic scale depth shadows and perspective design style contemporary elegant and timeless architecture with a calm understated appearance avoid overly expressive or trendy design elements color palette use a restrained palette of warm beige greige soft grey light stone and muted natural tones avoid strong contrasts bright colors and pure white materials high quality natural and architectural materials such as warm beige light grey exposed concrete subtle metal elements and selected warm wood accents window and door frames in muted anthracite or warm dark grey atmosphere sophisticated calm and minimal natural daylight with soft shadows and realistic material textures neutral to slightly warm lighting without dramatic sunset effects rendering ultra realistic architectural photography physically accurate materials realistic reflections subtle imperfections natural shadows realistic glass high material detail and balanced exposure important do not redesign the entire scene preserve the geometry and character of the uploaded photograph the result should look like a realistic photograph of the completed architectural intervention not like a conceptual ai generated building