What's hailed as the world's highest penthouse has hit the market for a cool US$51 million – and for that price you'll even ...

A breathtaking 21,000-square-foot duplex penthouse—perched over 1,300 feet above Dubai in the world’s tallest tower—is now up ...

A remarkable opportunity has arisen in the world of luxury real estate— the highest residence on the planet, a breathtaking ...