ما هي أطول ناطحة سحاب في العالم ؟
The Burj Khalifa (, Arabic for "Khalifa Tower"; pronounced ), known as the Burj Dubai prior to its inauguration in 2010, is a skyscraper in Dubai, United Arab Emirates. With a total height of and a roof height (excluding antenna) of , the Burj Khalifa has been the tallest structure and building in the world since its topping out in late 2008.
Burj Khalifa