Why A Mile-High Skyscraper Is Almost Impossible | The Limit

Transcript

Have you ever looked up at a skyscraper and said, "How tall can this really go?" Well, I'm about to climb up there to show you something. Until 1971, this was the tallest building in the world. After that, for decades, buildings got taller and taller until the Burj Khalifa was built in Dubai. That's now the world's tallest, and it's twice as tall a... Read More