Burj Khalifa At The Top Level 124th+125th+148th Dubai's Burj Khalifa, the tallest of all the buildings in the world, stands tall and proud amongst the other skyscrapers of the city. One of the major landmarks of the city, the interiors of the Burj is as majestic as the steely exterior. During the tour, you are shown a multimedia presentation about the history of Dubai as well as the story of the construction of the building. Once you have gathered information about this tall structure, you are taken to the 124th.125th and 148th observatory deck (At the Top) on the fastest elevator. Here you get a chance to have a 360-degree panoramic view of the entire city of Dubai.