The Burj Khalifa is the tallest building in the world, standing at 828 meters, and is the crown jewel of Dubai’s skyline. Visitors can go up to the observation decks on the 124th and 148th floors to enjoy breathtaking panoramic views of the city, desert, and ocean. The building also houses luxury residences, offices, and the Armani Hotel. At its base, the Dubai Fountain performs daily water and light shows, making it one of the most visited attractions in the city.