transform the provided building fa ade into a refined renovation concept while strictly preserving the existing building geometry and architectural structure critical preservation rules strictly preserve the exact building geometry fa ade proportions roof form structural layout column positions window positions and window widths do not modify or resize the fa ade openings do not alter the building volume keep the existing canopy exactly as it appears in the original building preserve the passageway through the building on the left side of the fa ade window transformation maintain the exact window width and opening size from the original fa ade add a 90 cm high solid base below each upper floor window the base should be plastered with the same plaster material and color as the upper fa ade above this base transform the windows into floor to ceiling style french windows add a slim metal railing in front of each window acting as a french balcony railing and window color all railings must have the same color as the window frames all window frames must use the same color as the existing canopy ground floor keep the existing fa ade structure and openings all fa ade areas including the column zones should be finished with a calm plaster fa ade remove all awnings or shading elements above the windows no awnings or fabric elements should be added facade material use a high quality mineral plaster fa ade with subtle natural texture avoid glossy reflective or synthetic fa ade materials color concept use a restrained historic color palette with muted tones typical for european town centers maximum three colors for the entire fa ade architectural composition maintain a calm vertical fa ade rhythm with clearly readable individual window openings the fa ade should appear simple elegant and harmonious with historic european urban architecture rendering style ultra photorealistic architectural photograph natural daylight slightly soft shadows realistic material textures subtle imperfections high resolution architectural visualization alle fenster im obergeschoss bodentief mit gel nder faschen um alle fenster in den obergeschossen
