What If Everyone Lived in One Building #constructionbr br #skyscraperbr br #buildingsbr #constructionbr br #skyscraperbr br #buildingsbr The Burj Khalifa is currently the Tallest Building in the World. But what if all humans lived in a single building? Could we even build such a tall skyscraper? Let's find out! For more skyscraper & construction content be sure to subscribe to Top Luxury.