transform the white 3d hotel lobby into a highly luxurious modern interior conceived as a refined continuation of the historic exterior through proportion rhythm and material gravitas rather than overt classical ornament the space conveys established elegance craftsmanship and permanence luxurious through depth precision and atmosphere all walls and columns follow a clear architectural hierarchy the lower two thirds of walls and columns are clad in richly detailed walnut toned wood veneer expressed as large carefully proportioned planes with depth warmth and visible grain the upper third remains smooth mineral plaster matte softly warm and restrained all arches are fully encased in the same walnut veneer wrapping the thickness of the openings as architectural casings reinforcing weight and spatial depth while remaining contemporary and abstract the two lateral corridors to the left and right of the image are fully clad in walnut wood veneer from floor to ceiling creating intimate dignified passages and reinforcing procession the walls directly behind and framing the stair remain mineral plaster lighter and calmer allowing the stair to assert itself as the central architectural feature the floor and staircase are clad in the same high quality marble warm beige to neutral in tone with a soft honed to lightly polished finish no wood is used on the stair the marble is rich and intricate yet restrained with fine veining and subtle mineral variation the slab layout is deliberately composed to contour and respond to the existing architectural elements slabs align and flow with columns arches stair edges and corridor axes large slabs define primary fields secondary bands guide movement and subtle joint lines emphasize axial geometry procession and hierarchy the floor reads as a bespoke carefully curated composition clearly an expert hand integrating beauty order and architectural logic the staircase is treated as a ceremonial beaux arts inspired centerpiece and is emphasized as the main focal point its presence is defined by monumental proportion axial clarity and crafted detail elevated above the floor s subtle luxury a wrought iron railing in brass is introduced exclusively on the stairwell side with no railing on the wall side the railing follows beaux arts rhythm with two balusters per tread slightly more articulated and expressive than the surrounding architecture elegant and refined profiles are medium in thickness warm and luminous contributing ceremonial richness without overwhelming the modern interior the overall atmosphere is warm cinematic refined and opulent light is soft indirect and carefully graded subtly intensifying around the stair to highlight its presence and sculptural quality while enhancing the floor s bespoke geometry and veining the space feels intimate yet monumental composed confident and timeless there are no visible light fixtures no furniture and no windows or exterior openings the interior reads as a pure architectural composition defined by hierarchy material continuity and atmosphere render photorealistically with high material fidelity warm cinematic lighting soft contrast and deep shadows the final image should feel luxurious enduring and cultivated modern in restraint elevated by beaux arts proportion ceremonial craft and bespoke floor design