Luxurious penthouse, neoclassical architecture, grandiose high ceilings, crystal chandeliers, marble floors, ornate moldings, lavish furnishings, plush velvet sofas, carved wooden armchairs, gilded coffee tables, luxurious rugs, floor-to-ceiling windows, cityscape views, soft golden lighting, warm beige tones, rich textures, elegant curves, symmetrical composition, realistic reflections, ambient occlusion.