List of tallest buildings and structures
The tallest artificial structure is Burj Khalifa, a skyscraper in Dubai that reached in height on January 17, 2009. By April 7, 2008 it had been built higher than the KVLY-TV mast in North Dakota, USA. That September it officially surpassed Poland's Warsaw radio mast, which stood from 1974 to 1991, to become the tallest structure ever built. Guyed lattice towers such as these masts had held the world height record since 1954.
List of tallest residential buildings in Dubai
The non-profit international organization Council on Tall Buildings and Urban Habitat (CTBUH), formed in 1969, decides which structure is "The World's Tallest Building" and sets the standards by which buildings are measured. It maintains a list of 50 tallest completed residential buildings in Dubai. As of 2013, the council ranked Princess Tower as the tallest, completed residential building in Dubai reaching a height of .