Charles, Benjamin, London, architecture, interior design, modern luxurious penthouse, sleek lines, minimalist decor, marble floors, floor-to-ceiling windows, stunning city view, British aristocratic style, sophisticated gentleman, tailored suit, glasses, slicked back hair, beard, standing, leaning on a grand piano, dimmed lighting, warm color tone, cinematic composition, shallow depth of field, high-end furniture, velvet sofa, wooden paneling, abstract art pieces.