Tallest building of the world. Duniya ki sabse lambi building. (Tapai world center). (World Trade center). ( Burj Khalifa) . (Abraj-al- bait). Makkah Royal clock tower)

Is vedio me duniya ki 5 sabse lambi building k baare me bataaya gaya hai. Taipei world center, world Trade center, Burj Khalifa, Shanghai tower, makkah Royal clock tower, makkah tower.