use the provided collage image as a fixed reference do not modify building heights perspective scale proportions or overall urban layout keep all architectural volumes exactly as they appear unify the image into a single cohesive photorealistic urban render resolve seams mismatched lighting textures and edges so the collage reads as one continuous project preserve the existing urban atmosphere previously established street activity materials vegetation and character set the background in nagaland india adding lush green forested mountains in the distance integrated naturally without changing depth or perspective maintain realistic lighting shadows material consistency wood and bamboo and color balance across the entire scene