Grandiose art nouveau buildings, ornate facades, flowing organic lines, sinuous curves, stained glass windows, intricate mosaics, lavish furnishings, opulent chandeliers, sweeping staircases, grand atriums, high ceilings, natural stone walls, polished marble floors, velvet drapes, gilded accents, warm ambient lighting, soft focus, shallow depth of field, 1/2 composition, symmetrical framing, vivid colors, luxurious textures, subtle reflections.