Opulent penthouse interior, regionalism style, lavish furnishings, rich wood accents, marble countertops, crystal chandeliers, plush area rugs, velvet sofas, ornate mirrors, gilded frames, luxurious fabrics, intricate patterns, warm ambient lighting, shallow depth of field, 1/1 composition, realistic textures, soft focus effect, high-end appliances, bespoke cabinetry, exotic stone walls, panoramic city views, floor-to-ceiling windows, sliding glass doors.