ultra photorealistic architectural visualization generated from the reference image preserve exactly the same architecture camera angle perspective geometry proportions and composition as in the reference important rule do not redesign the building do not add new elements do not remove objects do not change materials or colors only enhance realism architecture description contemporary two storey modern house ground floor finished with smooth white plaster facade upper floor clad with horizontal natural wood siding in warm medium brown tones flat roof with wide white roof overhang and grey roof surface exterior spiral steel staircase connecting the ground floor with the upper terrace curved metal railing following the spiral geometry concrete base platform below the staircase upper terrace with minimalist metal railing rectangular windows with wood frames matching the wood cladding ground surface showing architectural drawings and plans exactly as in the reference image lighting realistic natural daylight soft sunlight from the right side creating long architectural shadows physically correct lighting and reflections rendering quality ultra realistic architectural visualization physically based rendering pbr global illumination high dynamic range lighting subtle ambient occlusion realistic wood grain texture micro surface plaster texture accurate metal reflections on the staircase realistic glass reflections architectural photography realism cinematic architectural lighting extremely detailed materials 8k ultra realistic render maintain exact geometry from the reference image increase realism only