The JW Marriott Marquis is a new 5 starts hotel located at the Business Bay in Dubai. The twin towers opened in 2013 and are currently considered the tallest hotel in the world, with a height of 355m and 77 floors. The hotel has also an impressive number of rooms: 1608. Its structure consists of a base podium which contains public area, restaurants, etc. and the 2 towers for the rooms.