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 layered mineral variation the stone layout is bespoke and deliberately composed slab sizes cuts joints and veining are carefully aligned with columns arches stair edges and axial geometry expressing the hand of a designer and reinforcing hierarchy symmetry and ceremonial movement the stone reads as heavy architectural and refined with no visible green veining the staircase is treated as a ceremonial beaux arts inspired architectural centerpiece carrying the strongest historical language in the space its presence is defined by monumental proportion axial clarity and crafted detail without becoming ornate or overpowering 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 and refinement with two balusters per tread slightly more articulated and expressive than the surrounding architecture yet disciplined and elegant profiles are medium in thickness finely crafted and luminous contributing warmth and ceremonial richness the overall atmosphere is warm cinematic refined and opulent light is soft indirect and carefully graded subtly intensifying around the stair to heighten its ceremonial presence and material richness while maintaining calm elsewhere the space feels intimate yet grand 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 light soft contrast and deep shadows the final image should feel luxurious enduring and cultivated modern in restraint elevated by beaux arts proportion and craft