Dubai's source of economy mostly in the tourism industry. Yet,in this marvelous scenes showing tourists flocking Burj Khalifa tower. On the foreground you'll see how people were amazed. All day long you'll see lots of people visiting Dubai Mall, with its biggest indoor aquarium ever, and Arabian inspired restaurants and coffee shops,and the fountain exhibit at night. This is the actual footage of tourists visiting Dubai, just for them to experience being in one of the world's skyscrapers.
Source: cnn.com