The Burj Khalifa is the tallest building in the world. It is one of Dubai's landmarks. It is 828 meters high and has 162 floors. You can take the world's fastest sightseeing elevator, which takes 60 seconds to climb the tower from the ground floor. On the 124-story observation deck, you can get a panoramic view of Dubai and the Palm Island and its hotel. Inside the Burj Khalifa there are hotels, restaurants, luxury apartments, office space and more.  The observation deck consists of two parts. Some of them are fully enclosed indoors. Visitors can travel around and experience the feeling of time travel through special telescopes. There are local souvenir boutiques, costumes, hats, keychains, Burj Khalifa models and a variety of decorative accessories.