Once upon a time (not so long ago), the Burj Khalifa was just concrete under construction - a very different sight from today ...

The under-construction Jeddah Tower (left) and the Burj Khalifa (right). Fourteen years ago, the Burj Khalifa in Dubai became the world's tallest building, reaching a height of 828 meters.

Total construction costs for the Burj Khalifa were reported to amount to ... “It goes underneath the exterior wall, so you ...

The iconic Burj Khalifa, the world’s tallest building with the heigh 828 meters (2,717 feet), may lose its title. A new skyscraper planned to be built in the United States is set to replace ...

the Burj Khalifa, which stands at 828 meters high. The building's construction is a $1.2 billion project. It was previously delayed but is now back under way, which can be seen via satellite imagery.

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.