below is the adapted high control prompt for this full room view it locks the geometry of the bathtub vanity sauna cylinder mirrors bench plants and window so the ai only improves realism high control architectural ai render prompt full room view hard constraints do not change preserve the exact geometry layout proportions and camera angle from the reference image do not redesign the architecture do not move walls and do not add or remove objects maintain the following elements exactly as shown the ribbed glass cylindrical sauna on the right side the custom green marble bathtub integrated into the back wall the rectangular recessed niche shelf above the bathtub with bottles inside the green marble vanity with ribbed stone front on the left side the two tall vertical mirrors above the vanity the wooden bench positioned in the center of the room the plants near the window opening the green marble wall panels and door behind the bathtub only enhance realism lighting textures and materials scene description luxury spa bathroom interior with natural materials and sculptural architecture the space includes a central wooden bench with rounded edges a ribbed glass cylindrical sauna enclosure on the right a green marble bathtub integrated into the wall a green marble vanity counter with vertical ribbed texture two tall vertical mirrors above the vanity large window opening on the left side through the large window at the back a distant view of the los angeles skyline should be visible beyond the landscape plants are placed near the window opening with decorative stones underneath them the floor is matte beige travertine stone and the ceiling is smooth beige plaster with recessed lighting material realism improvements green marble should be deeper natural green matching the original image strong natural veining high resolution stone texture low soft reflections not glossy natural stone imperfections the bathtub contains water with a neutral realistic color soft reflections and subtle ripples the ribbed glass sauna should show realistic refraction and light distortion the wooden bench should show natural wood grain and matte finish the stones under the plants should look highly realistic with irregular shapes natural color variation rough surface texture and shadows between stones plants should show natural leaf variation translucency and realistic shading lighting improvements add natural sunlight entering from the window soft indirect light bounce on marble global illumination ray traced reflections subtle shadows and realistic ambient lighting rendering keywords ultra realistic architectural visualization archviz render photorealistic interior cinematic lighting global illumination ray tracing physically based materials high detail textures 8k