Council On Tall Buildings And Urban Habitat -

But who decides what a "supertall" is? Who tracks the race for the "World’s Tallest"? And more importantly, who ensures that as we build higher, we build smarter?

When you look at a city skyline—whether it’s the sleek spire of the Burj Khalifa or the twisting silhouette of Shanghai Tower—you are looking at a physical manifestation of data, safety standards, and innovation. council on tall buildings and urban habitat

For more data on the world's tallest buildings, visit the CTBUH Skyscraper Center. But who decides what a "supertall" is

The answer is the .