The World’s Largest Hotel is Set to Open in Mecca in 2017 By Notable Life By Notable LifeView Author|May 25, 2015|Life,View Life Travel,View Travel TrendingView Trending You may want to start a Mecca savings fund. The world’s biggest hotel – Abraj Kudai – is set to open in the holy city in 2017 – and it’s going to be unlike anything you’ve ever seen. Towering 45-stories... View this article.