The future is up: The next ‘world’s-tallest-building’

Burj Khalifa is a tower in Dubai that stands an awe-inspiring 829.8  meters (2,722 feet) tall. With that height, it is currently the world’s tallest building, as well as being Tom Cruise’s favorite thing to climb.

But all that might change in just six months, if everything goes according to plan for one Chinese company. Well, minus the Tom Cruise part.
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