Tag: how are skyscrapers built

The Burj Khalifa with the height of 830 meters, since its inauguration in January 2010, has been regarded as the tallest tower in the world. A glorious title except that an NGO CTBUH (Council on Tall Buildings and Urban Habitat), has just awarded it a much less glorious title, that of the world’s most useless tower. The CTBUH evaluates…