render this architectural model into a high end photorealistic 3d architectural visualization adjust the overall lighting to natural mid day daylight balanced daylight not too much brightness and realistic global illumination building materials seamless white exterior walls with no visible gaps natural light beige stone accent walls black aluminum window frames in ral 7021 large floor to ceiling glass openings light travertine limestone paving at the entry keep the architecture of the model exactly as ahown only enhance the realism of the materials the lighting the landscape and the sky