high end photorealistic architectural visualization formal spatial composition critical geometry profile lock strictly maintain the exact existing rounded smoothed corner geometry semi cylindrical profile building vanishing points and overall spatial proportions of the base image do not alter the curved structural volume or introduce sharp edges surface finish apply a smooth flawless uniform exterior wall plaster over the entire rounded corner surface seamlessly integrating over any underlying masonry steps or faceted geometry lighting atmosphere natural daylighting with soft realistic ambient occlusion smoothly fading along the curved surface emphasizing the gentle cylindrical transition 8k resolution ultra detailed sharp focus premium architectural photography