photorealistic 3d architectural visualization of a rehabilitated multifamily residential building located on a traditional portuguese urban street with a perfectly flat street profile and continuous sidewalk the existing building is reinterpreted with two main residential floors maintaining the original volume proportions and urban alignment and a single recessed top residential floor extending continuously along the entire width of the building set back from the main fa ade the recessed top floor is clearly organized into two independent residential units expressed through a balanced and symmetrical fa ade composition with aligned openings independent terraces and subtle architectural cues without explicit partitions or visual heaviness architectural language is clean sober and contemporary minimalistic and timeless fully respectful of the original building and surrounding urban context fa ade finished in light tones white to very light grey mineral plaster with a disciplined rhythm of well aligned vertical window openings and carefully controlled proportions existing metal balconies are removed and replaced by refined modern balconies with glass railings or minimal metal detailing slim elegant and structurally coherent ground floor is visually differentiated through materiality rather than form using noble materials such as light natural stone architectural concrete or textured mineral panels with large regular openings suitable for residential or mixed use adaptability the top floor is treated as a lighter architectural volume visually secondary with glass railings and private terraces clearly readable as a contemporary intervention yet fully integrated into the whole high quality aluminium window frames modern yet context aware proportions strong natural daylight entering the interiors realistic urban context flat sidewalk street pavement and neighbouring buildings subtly visible and softly blurred realistic lighting with soft afternoon sun neutral sky physically accurate shadows materials and textures ultra detailed photorealistic architectural rendering restrained credible and professional suitable for real estate development investor presentation and preliminary licensing communication