Sky-High Luxury Living – Duplex Penthouse at Principal Tower. Experience unrivaled luxury in this exceptional 2,850 sq. ft. duplex penthouse, set across the 48th and 49th floors of the prestigious Principal Tower. With its elegantly curved floor-to-ceiling glazing, this residence offers breathtaking, uninterrupted panoramic views of London’s iconic skyline, from Tower Bridge to St. Paul's Cathedral, and beyond to Surrey and Kent.Sophisticated Space & Design. This unique penthouse boasts an expansive, triple-aspect living and dining area with a modern, open-plan kitchen, perfect for entertaining. The space flows seamlessly onto a generous private terrace, where you can take in the dazzling city views. A bespoke floating hardwood staircase, set against a dramatic double-height window, links the two floors, embodying sophistication and thoughtful design.Opulent Bedrooms & EnsuitesThe upper floor features three luxurious ensuite bedrooms, each offering stunning outlooks across the capital. The main and guest bedrooms provide dual-aspect views and feature walk-in dressing rooms with wraparound wardrobes that rise to the 3.3m ceilings. The indulgent ensuite bathrooms, ranging from 70 to 90 sq. ft., are finished in exquisite Italian polished marble and feature dual vanities, walk-in showers, and/or a bath, creating an atmosphere of serenity and elegance. An Iconic London Lifestyle. Nestled within moments of the City of London, this penthouse is more than a home—it’s a statement of prestige and luxury in the heart of one of the world’s greatest cities. From the ArcelorMittal Orbit at the Olympic Park to the distant hills of Surrey, this residence offers an unrivaled perspective on London’s skyline and the ultimate in sky-high living.AmenitiesResidents can enjoy amenities that include an edgeless infinity pool, spa, sauna, state-of-the-art gym overlooking the piazza, a cinema and residents lounge. Residents also have access to a 24-hour concierge service akin to the likes of five star hotels. The level of service will remain consistently updated and refined to ensure every current and future need is met.