Luxurious Art Nouveau hotel lobby, ornate metalwork, flowing organic lines, sinuous curves, vibrant stained glass windows, intricate mosaics, polished marble floors, rich wood paneling, opulent furnishings, plush velvet textiles, gilded accents, elegant chandeliers, whimsical floral patterns, exotic plant species, subtle warm lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.