Luxurious Art Nouveau apartments, ornate ironwork balconies, flowing organic lines, sinuous curves, whiplash motifs, stained glass windows, Tiffany lamps, intricate mosaics, marble floors, velvet drapes, gilded mirrors, plush furnishings, curvaceous staircases, ornamental railings, botanical patterns, soft warm lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.