exterior shot photorealistic render of the provided sketchup gym room maintaining original layout wall placement door locations and window openings style the space in a refined wabi sabi aesthetic minimalist natural serene walls finished in warm tadelakt plaster with subtle texture variation and organic tonal movement in soft sand beige one accent wall in raw exposed concrete with natural imperfections and faint formwork marks wide plank natural oak flooring in matte finish with visible grain and subtle variation add aged wood ceiling beams with slightly weathered texture install nohrd wooden gym equipment waterrower slimbeam wall unit triatrainer bench wooden exercise bike in warm walnut finish with black leather and steel accents minimal styling rolled yoga mats wooden dowels small stack of weights in matte black or brushed steel large ceramic floor vessel and a low rustic wood bench for balance soft diffused daylight entering from side windows warm natural light with gentle shadows calm earthy palette of warm beige muted clay stone gray and walnut brown balanced exposure realistic material textures subtle imperfections architectural photography 35mm lens high end wellness retreat atmosphere