Elegant neoclassical basement, ornate molding details, cream-colored walls, polished marble floors, crystal chandeliers, grand staircases, luxurious velvet sofas, rich wood paneling, gilded frames, intricate plasterwork, soft warm lighting, subtle shadows, 1/1 composition, realistic textures, ambient occlusion, underground atmosphere, cozy reading nooks, wine cellars, private cinemas, intimate game rooms.