photorealistic architectural isometric cutaway rendering of a luxury master bathroom large format white calacatta marble tile on all walls and floors with soft gold veining back wall features a vertical 3d textured copper bronze crinkled stone pattern accent tile band 48 inches wide running full floor to ceiling height centered on the wall with a recessed niche inset within it walk in glass enclosed shower with frameless hinged glass door marble tile interior walls built in bench ceiling mount rain shower head brushed nickel handheld shower and body jets on glass panel small format mosaic tile on shower floor freestanding oval white soaking tub with floor mounted brushed nickel tub filler floating double vanity in matte slate navy blue with white granite quartz speckled countertop dual undermount rectangular sinks brushed nickel wall mount faucets and large frameless mirrors small window on left side wall white ceiling with recessed can lighting neutral warm greige painted walls on non tiled surfaces isometric 3 4 cutaway camera angle showing full room layout high end spa aesthetic clean modern luxury