| Is currently under construction in Saudi Arabia, scheduled to be completed in 2019 | It will be the first building to ever reach a height of 1 kilometer, and will also become the tallest building in the world |
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| This tower will be used for hotel and residential | Completion is expected in 2015 |
| , international database and gallery of structures• of many record holders on• 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:• Construction began in 2007, but was halted in August 2011 | |
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