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 ...

THE world’s first tower over a kilometre high finally has a completion date after a $1.2billion splurge and a string of ...

NASA astronaut Don Pettit has shared a new picture of Burj Khalifa, the world's tallest building, from space. The image, ...

Next in our 21st-Century Architecture: 25 Years 25 Buildings series we examine SOM's Burj Khalifa – the most significant building completed in 2010 and still the world's tallest skyscraper.

Rising 2,716.5 feet above the city (that's a whopping 160 stories), Burj Khalifa proudly holds the title of "world's tallest building." But that's not the only title this tower's got under its belt.