task improve realism material accuracy and visual coherence while preserving the exact architecture composition and camera instructions color grading reduce overall saturation especially excessive orange yellow tones neutralize color balance toward a natural warm mediterranean palette avoid burnt highlights and overly warm color cast on facades and pavement lighting contrast reduce harsh contrast and improve dynamic range soften highlights on upper volumes ensure consistent shadow softness across all elements remove slightly washed haze while keeping subtle atmospheric depth facade stucco reduce texture intensity significantly current scale is exaggerated apply finer smoother plaster with subtle irregularity eliminate large noisy patterns pavement street cobblestone reduce repetition and uniformity add tonal variation beige gray range slightly soften edges and reduce overly sharp displacement make joints more natural and less contrasty access paths street entrance correct scale inconsistency of stepping stones align size and proportion with human scale improve integration with surrounding gravel bollards critical fix remove halo glow edge artifact around bollards improve edge definition and contact with ground refine corten material more natural variation less flat improve top band realistic glass with thickness and proper light behavior wood elements doors increase realism visible grain subtle tonal variation reduce flatness and uniform color vegetation ground reduce uniformity in gravel variation in size and tone improve randomness of planting composition avoid placed look bicycle improve geometry clarity handlebar and front area definition reduce artificial outline effect improve contact shadow strict constraints do not change architecture or volumes do not move camera or objects do not restyle the image do not alter composition only improve realism materials and visual coherence reinforcement maintain 100 of original scene and layout apply localized corrections only no global reinterpretation or redesign output must look like a refined high end architectural render