This is luxury penthouse apartment by California-based architect Craig Steely has it all – a stunning interior that is rivaled only by its breathtaking views. With luxury penthouse design apartment that overlooks the Aquatic Park in San Francisco will be the one. The original four-bedroom, four-bathroom space was redesigned into a stunning open-concept space that still provides privacy where you want it, but still lets you appreciate all its impeccable and thoughtful detail. The penthouse apartment is lavish on the inside, with black walnut floors and floor-to-ceiling glass walls, and add to that the view on offer- it is altogether a startling package.