Each of the following are under construction and, depending on the order of completion, could become the world's tallest building or structure in at least one category:* برج المملكة (جدة) Is currently under construction in Saudi Arabia, scheduled to be completed in 2019.
Each of the following are under construction and, depending on the order of completion, could become the world's tallest building or structure in at least one category:* Kingdom Tower is currently under construction in Jeddah, Saudi Arabia, scheduled to be completed in 2019.