The tallest structure in the world is the Burj Khalifa 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, Talle. TerminologyTerminological and listing criteria follow definitions. Guyed masts are differentiated. This list includes structures of all types over 350 meters (1148 feet). It also includes freestanding towers between 100-350 meters (328-1148 feet), excluding habitable,,, and. • • • • •.