When it comes to penthouses, these cities reign supreme: New York City, Miami, Los Angeles, and London. With their awe-inspiring views, luxurious amenities, and prime locations, it’s no wonder they top the list. From towering skyscrapers to beachfront properties, these cities offer the crème de la crème of penthouse living. Whether you’re a city dweller or a beach lover, these cities have the best penthouses to fulfill your dreams of high-rise luxury living.