VINCOM LANDMARK 81, HO CHI MIN CITY, 461 metres: Built in just three years, the tallest building in South East Asia and Ho Chi Min City was completed by January 2018 and opened the following year. A potent symbol of Vietnam’s growing economy, it features a sky deck on the 81st floor. Don’t be put off by the ticket price of 500,000 Vietnamese dong, which is actually Dh80. Yen Duong / Reuters

Megaprojects: 10 tallest buildings in Asia - in pictures