Saudi Arabia holidays
April 2021
September 2015
July 2015
June 2015
- A history of cities in 50 buildingsJeddah's Kingdom Tower: how much higher can skyscrapers go? A history of cities in 50 buildings, day 50When finished in 2018, this monumental tower in Saudi Arabia will become the world’s first kilometre-high skyscraper. So what does it say about the future of our cities?