photorealistic enhancement of a high fidelity architectural render of a new district in riyadh preserve the original building geometry skyline proportions layout and all iconic structures exactly as rendered enhance material realism only improve surface texture clarity on facades especially small residential houses near the main road add realistic concrete plaster stone and asphalt micro detail enhance window glass depth subtle reflections and interior light variation strengthen ambient occlusion in architectural joints and edges improve lighting realism without changing sun direction physically accurate global illumination natural shadow softness and contact shadows subtle atmospheric depth consistent with riyadh desert conditions no redesign no added buildings no removed elements no stylistic changes final result should resemble a real architectural photograph not concept art
