Luxurious hotel lobby, sweeping grand staircase, ornate metalwork, flowing organic lines, sinuous curves, botanical motifs, stained glass ceiling, intricate mosaics, lavish chandeliers, plush velvet furnishings, rich wood paneling, elegant archways, dramatic verticality, warm golden lighting, shallow depth of field, 1/2 composition, symmetrical framing, high-contrast textures, ambient occlusion.