use the provided render model image as the exact architectural reference the existing house is completely locked important do not change the house the building geometry structure proportions dimensions composition and architectural design must remain 100 identical to the reference image do not change the shape of the house move resize or add windows change the roof form modify walls or columns alter the staircase change the entrance design modify the balcony structure change the garage door design add or remove architectural elements change the camera angle or perspective the house model is final only improve materials textures and surroundings material and texture realism use the reference images to guide realistic material appearance enhance all existing materials while keeping their original design intent driveway transform the driveway into a highly realistic natural cobblestone driveway use the reference images for cobblestone size stone variation natural color variation surface roughness realistic gaps between stones weathering slight imperfections natural reflections after moisture the driveway must look like a real professionally installed luxury residential cobblestone driveway do not change the driveway shape slope or layout house materials keep the existing materials but increase realism stone real stone texture natural uneven surfaces realistic stone joints subtle color variation true depth and roughness wood cladding preserve the same wood tone add realistic wood grain natural imperfections realistic matte finish glass physically accurate reflections real glass transparency natural environmental reflections metal realistic black metal finish correct roughness subtle reflections all materials should look like a high end architectural photograph not a cgi render surrounding environment use the reference images as guidance for the surrounding context create realistic neighboring properties on both sides of the house the neighboring houses should match the architectural style of a luxury residential neighborhood feel realistic and believable provide proper context for the property remain secondary to the main house add neighboring houses on the left and right realistic landscaping between properties natural vegetation proper privacy planting realistic street context do not let the surrounding buildings overpower or distract from the main residence landscape and site realism improve only the environment add realistic grass natural plants subtle landscaping realistic terrain transitions proper driveway connection to the road high end residential neighborhood atmosphere keep the original site layout unchanged lighting and render style create a realistic professional architectural visualization natural daylight realistic shadows accurate material response high dynamic range lighting real world camera exposure luxury real estate photography quality the final image should look like a real photograph taken with a professional architectural camera final priority order house geometry must remain exactly unchanged camera composition must remain unchanged original architectural design must remain unchanged improve only materials textures driveway realism surrounding houses landscaping environmental realism the result should be a hyper realistic luxury residential photograph of the exact same house with upgraded realistic materials and a believable neighborhood context no design changes no geometry changes only realism enhancement