The penthouse represents the pinnacle of opulence and sophistication, offering unparalleled panoramic views and architectural brilliance The World’s Highest Residence: A $51 Million Duplex Penthouse in Burj Khalifa Hits the Market A remarkable opportunity has surfaced in the world of ultra-luxury real estate—an exquisite 21,000-square-foot duplex penthouse in the iconic Burj Khalifa is now available...