Hidden in the clouds for 13 years, the world’s highest residence in Dubai’s Burj Khalifa is now for sale. The $51 million penthouse on the 108th floor comes with 12 parking spaces, access to the Armani Hotel’s facilities, gated gardens, three gyms, and tennis courts.
byWhen you’re perched atop the world’s tallest building on the 108th floor, keeping a secret is effortless, as who’s high enough to notice? But…