kengo kuma interior shot enhance the realism and material quality while preserving the exact architecture geometry camera angle lighting and composition use highly realistic weathered corten steel with rich orange brown patina subtle oxidation variations natural streaking and matte metallic texture improve the exposed concrete with fine aggregate detail realistic formwork impressions subtle imperfections micro cracks tonal variation and physically accurate roughness upgrade all vegetation with lush healthy high density plants realistic leaf shapes color variation natural translucency and organic growth increase texture resolution to photorealistic quality 8k improve pbr materials ambient occlusion global illumination realistic shadows and fine surface details without oversaturating colors preserve the original design exactly architecture