Grand atrium, sweeping staircases, ornate metalwork, sinuous lines, flowing curves, luxurious furnishings, intricate mosaics, stained glass ceilings, natural stone walls, rich wood accents, elegant chandeliers, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion, high ceiling, spacious interior, airy atmosphere, organic forms, botanical motifs, vintage decorative elements.