create an ultra photorealistic architectural visualization by integrating the redesigned building from image 1 into the real street photograph in image 2 use image 2 as the base image preserving the exact camera perspective surrounding buildings roads cars sidewalks and natural icelandic daylight replace the existing building with the proposed design from image 1 including the additional top floor with dark grey vertical metal cladding large glazed windows white lower facades black ground floor and glass stairwell maintain the exact architectural geometry proportions window placements and materials of the proposed design match realistic lighting shadows reflections and textures the result should look like a real architectural photograph not a 3d rendering do not alter the surrounding environment or invent architectural elements