This post is a list of the tallest buildings in the world. There are 20 buildings listed below. Source: Wikipedia
1. Burj Khalifa (Dubai)
Height: 828 meters
Photo source: Wikipedia, Donaldytong
License: CC BY-SA 3.0
2. Shanghai Tower (Shanghai)
Height: 632 meters
Photo source: Wikimedia Commons, Yhz1221
License: CC BY-SA 4.0
3. Abraj Al-Bait Clock Tower (Mecca)
Height: 601 meters
Photo source: Wikimedia Commons, King Eliot
License: CC BY-SA 3.0
4. Ping An Finance Center (Shenzhen)
Height: 599 meters
Photo source: Wikimedia Commons, Baycrest
License: CC BY-SA 2.5
5. Goldin Finance 117 (Tianjin)
Height: 596 meters
Photo source: Wikimedia Commons, Yeti-Hunter
License: CC BY-SA 4.0
6. Lotte World Tower (Seoul)
Height: 554 meters
Photo source: Wikimedia Commons, mauveine.kim
License: (protected by copyright, freedom of panorama exception)
7. One World Trade Center (New York City)
Height: 541 meters
Photo source: Wikimedia Commons, Matthew Bellemare
License: CC BY-SA 2.0
8. Guangzhou CTF Finance Center (Guangzhou)
Height: 530 meters
Photo source: Wikimedia Commons, PQ77wd
License: CC BY-SA 4.0
9. Tianjin CTF Finance Center (Tianjin)
Height: 530 meters
Photo source: Wikimedia Commons, BD2412
License: CC BY-SA 4.0
10. China Zun (Beijing)
Height: 528 meters
Photo source: Wikimedia Commons, Milkomede
License: CC BY-SA 4.0
11. Taipei 101 (Taipei)
Height: 508 meters
Photo source: Wikimedia Commons, Alton Tompson
License: CC BY-SA 4.0
12. Shanghai World Financial Center (Shanghai)
Height: 492 meters
Photo source: Wikimedia Commons, GG001213
License: CC0 1.0
13. International Commerce Centre (Hong Kong)
Height: 484 meters
Photo source: Wikimedia Commons, WiNG
License: CC BY-SA 3.0
14. Wuhan Greenland Center (Wuhan)
Height: 475 meters
Photo source: Wikimedia Commons, Baycrest
License: CC BY-SA 2.5
15. Central Park Tower (New York City)
Height: 472 meters
Photo source: Wikimedia Commons, GrissJr
License: CC BY-SA 4.0
16. Lakhta Center (Saint Petersburg)
Height: 462 meters
Photo source: Wikimedia Commons, Kora27
License: CC BY-SA 4.0
17. Landmark 81 (Ho Chi Minh City)
Height: 461 meters
Photo source: Wikimedia Commons, Huynh Vi Nhon
License: CC BY-SA 4.0
18. Changsha IFS Tower T1 (Changsha)
Height: 452 meters
Photo source: Wikimedia Commons, Yinsanhan
License: CC BY-SA 4.0
19. 20. Petronas Towers (Kuala Lumpur)
Height: 451 meters
Photo source: Wikimedia Commons, Someformofhuman