replace only the distant forest background behind the building with a distant lake the building is located high on a steep mountainside well above the water the lake must appear far away and at a considerably lower elevation than the building visible as a calm horizontal body of water in the distance preserve the existing terrain slope exactly the foreground and middle ground must continue descending naturally toward the distant lake maintain the original image quality photographic texture lighting colors atmosphere vegetation reflections materials and depth of field exactly as they are do not modify or regenerate the building roof glazing timber windows door structural supports stone wall stone staircase nearby vegetation foreground grasses or trees the edit must be completely seamless and photorealistic matching the original image resolution sharpness grain and atmospheric perspective
