Citicasters Tower Holiday

The tallest structure in the world is the Burj Khalifa, a skyscraper at 828 m (2, 717 ft). Listed are guyed masts (such as telecommunication masts), self-supporting towers (such as the CN Tower), skyscrapers (such as the Willis Tower), oil platforms, electricity transmission towers, and bridge support towers. This list is organized by absolute height. See History of the world's tallest structures, Tallest structures by category, and List of tallest buildings for additional information about these types of structures.

Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).