@CNN: When Saudi Arabia’s 3,280-feet-tall Jeddah Tower opens in 2020, it will knock Dubai’s iconic Burj Khalifa off its throne as the tallest skyscraper in the world. Here’s a look at how construction is progressing. https://t.co/RbMFzKPW5T https://t.co/ted4pWJas1

When Saudi Arabia's 3,280-feet-tall Jeddah Tower opens in 2020, it will knock Dubai's iconic Burj Khalifa off its throne as the tallest skyscraper in the world. Here's a look at how construction is progressing. https://t.co/RbMFzKPW5T http://pic.twitter.com/ted4pWJas1

— CNN (@CNN) January 17, 2018