space rectangular interior 16 00 m length 9 00 m width 4 00 m height remove the double doors on the back wall and left wall reconstruct as continuous uninterrupted walls identical in thickness alignment and articulation to adjacent walls only three rectangular windows on the left wall remain as openings frames in glossy black lacquer crisp and refined the overall design emphasizes symmetry order and formal neoclassical elegance walls and ceiling painted dark brown or alternatively pale stone like ivory if preferred exactly matching across ceiling and walls ceiling divided into three deep single tiered transversal coffers framed with crisp rectilinear neoclassical trims all moldings are rectilinear and rhythmic applied uniformly left wall divided into three equal vertical sections hidden door fully removed preserve all architectural features no extraneous elements no vents lights smoke alarms etc floor main surface polished ivory marble enhanced with subtle black marble accents framed in brass providing geometric elegance and visual richness while preserving symmetry maintain high gloss finish to reflect light and architecture floor fully integrates the pool s footprint pool position and dimensions remain unchanged pool dimensions 12 00 m length 4 5 00 m width 1 60 m depth adjusted to desired depth positioned off center toward the right leaving a generous left side circulation strip interior clad in dark brown mosaic with a subtle hint of cherry strictly within the brown spectrum no violet purple or magenta no ladders furniture or artificial elements included background wall mosaic optional empty section filled with a mosaic panel matching the pool s dark brown color featuring an abstract spa motif fitting precisely within the moldings to preserve rhythm and symmetry windows curtains three left wall windows covered with elegant curtains and drapes fitted exactly to the window openings without extending onto the walls fabric in soft luxurious tones harmonizing with the room palette ivory cream beige stone curtains are symmetrically aligned and proportioned do not alter any other architectural features lighting illuminated exclusively by soft diffused natural daylight from the three left wall windows if ceiling coffers are used hidden warm lighting can be added inside the coffers to subtly emphasize depth and framing no visible fixtures chandeliers sconces or other artificial lights style render refined european grand hotel neoclassical style emphasizing symmetry order and restraint expression timeless dignified and luxurious with harmonious proportions render highly realistic precise geometry refined materials controlled color balance serene and opulent atmosphere