History of the world's tallest buildings
The tallest building in the world, as of 2022, is Burj Khalifa. The title of "world's tallest building" has been borne by various buildings, such as the Rouen Cathedral and the Empire State Building.
List of future tallest buildings
This list of future tallest buildings ranks the tallest buildings in the world which are planned or currently under construction. The Burj Khalifa with a roof height of is currently the world's tallest building.