Burj Khalifa – The most tallest tower in the world Note: Burj Khalifa: World’s Tallest Tower formally known as Burj Dubai renamed after UAE President Khalifa Bin Zayed. Click on the photo to view Biggest size Burj Khalifa In Arabic: برج خليفة‎ – Khalifa Tower, formally known as Burj Dubai is a supertall skyscraper situated [...]