photorealistic enhancement of a high quality 3d render of singapore central business district viewed from an aerial perspective preserve all architectural design exactly no change to building geometry skyline silhouette heights proportions spacing or layout no addition removal or redesign of any buildings bridges roads or landmarks enhance material and texture realism only increase facade texture clarity on concrete stone steel and cladding improve micro surface variation and material breakup without altering facade patterns sharpen window definition while keeping original mullion layout and proportions enhance glass curtain wall realism without redesign improve glass depth through realistic balance of reflection and transmission introduce subtle non uniform interior brightness variation behind glass to reflect different interior uses maintain original window grid tint and reflectance color accurately reflect sunlight sky river and surrounding buildings with correct intensity and falloff avoid mirror like exaggeration or uniform reflections enhance water realism improve river surface detail reflections and subtle ripples keep shoreline bridges and reflections perfectly aligned no added waves or changes to river geometry improve lighting quality only more natural global illumination and light bounce physically accurate soft shadows and contact shading balanced exposure with improved depth and contrast no change to sun position time of day or overall mood maintain realistic singapore daylight conditions clean tropical atmosphere with gentle atmospheric depth no cinematic haze fog or stylization final output should resemble a high end architectural photograph of the same city render with enhanced realism but 100 design fidelity
